المؤلفون: C. Bekker, I. Dewandel, A. Redfern, C. McKenzie, J. Lishman, L. M. Verhagen, M. Claassen, S. Wilson, R. Dunbar, C. Bosch, G. van Zyl, W. Preiser, P. Goussard, H. Rabie, M. M. van der Zalm

المصدر: IJTLD Open, Vol 1, Iss 1, Pp 27-33 (2024)

مصطلحات موضوعية: omicron, tuberculosis, children living with hiv, comorbidities, paediatric, Diseases of the respiratory system, RC705-779

وصف الملف: electronic resource

Relation: https://www.ingentaconnect.com/contentone/iuatld/ijtldo/2024/00000001/00000001/art00006; https://doaj.org/toc/3005-7590

URL الوصول: https://doaj.org/article/16357641ad204ae7a48c240d17534262

المؤلفون: M. Bale, M.G. Katusiime, D. Wells, X. Wu, J. Coffin, M. Cotton, S. Hughes, J. Mellors, G. Van Zyl, M. Kearney

المصدر: Journal of Virus Eradication, Vol 5, Iss , Pp 28- (2019)

مصطلحات موضوعية: Microbiology, QR1-502, Public aspects of medicine, RA1-1270

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2055664020301461; https://doaj.org/toc/2055-6640

URL الوصول: https://doaj.org/article/50de367a5672431a8261a20b504de6c7

المؤلفون: J. Hasson, M.G. Katusiime, S. Smith, M. Cotton, E. Boritz, J. Coffin, J. Mellors, S. Patro, G. Van Zyl, M. Kearney

المصدر: Journal of Virus Eradication, Vol 5, Iss , Pp 25- (2019)

مصطلحات موضوعية: Microbiology, QR1-502, Public aspects of medicine, RA1-1270

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2055664020301369; https://doaj.org/toc/2055-6640

URL الوصول: https://doaj.org/article/6ebf047a22ba48c780bdf5cb0b897064

المؤلفون: Temesgen Alemayehu Abera, Janne Heiskanen, Eduardo Eiji Maeda, Mohammed Ahmed Muhammed, Netra Bhandari, Ville Vakkari, Binyam Tesfaw Hailu, Petri K. E. Pellikka, Andreas Hemp, Pieter G. van Zyl, Dirk Zeuss

المصدر: Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)

مصطلحات موضوعية: Science

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2041-1723

URL الوصول: https://doaj.org/article/0356a045f65841d092864d24735e60c4

المؤلفون: G. van Zyl

المصدر: SA Journal of Industrial Psychology, Vol 25, Iss 2, Pp 7-11 (1999)

مصطلحات موضوعية: Human resource management, Macro-economic audit, Industrial psychology, HF5548.7-5548.85

وصف الملف: electronic resource

Relation: https://sajip.co.za/index.php/sajip/article/view/673; https://doaj.org/toc/0258-5200; https://doaj.org/toc/2071-0763

URL الوصول: https://doaj.org/article/a05bc76e982f43e3b397dcbf41b01e16

المؤلفون: G. van Zyl, E. P. J. Kleynhans

المصدر: SA Journal of Industrial Psychology, Vol 21, Iss 1, Pp 6-9 (1995)

مصطلحات موضوعية: Cobb-douglas estimation, labour productivity, South African, motor vehicle manufacturing industry, Industrial psychology, HF5548.7-5548.85

وصف الملف: electronic resource

Relation: https://sajip.co.za/index.php/sajip/article/view/581; https://doaj.org/toc/0258-5200; https://doaj.org/toc/2071-0763

URL الوصول: https://doaj.org/article/3e736708b9d5424b8b067793f8617e71

المؤلفون: R.G. Fisher, S. Kosakovsky Pond, B. Murrel, R. Slabbert, C. Edson, M.F. Cotton, R. Haubrich, D. Smith, G. van Zyl

المصدر: International Journal of Infectious Diseases, Vol 21, Iss S1, Pp 131-132 (2014)

مصطلحات موضوعية: Infectious and parasitic diseases, RC109-216

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1201971214007589; https://doaj.org/toc/1201-9712; https://doaj.org/toc/1878-3511

URL الوصول: https://doaj.org/article/aab15f61f8e849a7af945d614e6ed13c

المؤلفون: G. van Zyl, P. Venier

المصدر: SA Journal of Human Resource Management, Vol 4, Iss 3 (2006)

مصطلحات موضوعية: project management, efficiency, econometric modelling, Personnel management. Employment management, HF5549-5549.5

وصف الملف: electronic resource

Relation: https://sajhrm.co.za/index.php/sajhrm/article/view/96; https://doaj.org/toc/1683-7584; https://doaj.org/toc/2071-078X

URL الوصول: https://doaj.org/article/93a2af92931241e99d3004c78a8e5e5d

المؤلفون: G. Van Zyl

المصدر: SA Journal of Human Resource Management, Vol 2, Iss 1 (2004)

مصطلحات موضوعية: Cost-Production Duality Approach, Labour Productivity, Effective Human Resource Management, Personnel management. Employment management, HF5549-5549.5

وصف الملف: electronic resource

Relation: https://sajhrm.co.za/index.php/sajhrm/article/view/33; https://doaj.org/toc/1683-7584; https://doaj.org/toc/2071-078X

URL الوصول: https://doaj.org/article/3d7530fb288b40d7bb6d1fc39fcc1cea

المؤلفون: D. Hart, G. van Zyl

المصدر: International Journal of Infectious Diseases, Vol 21, Iss S1, p 328 (2014)

مصطلحات موضوعية: Infectious and parasitic diseases, RC109-216

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1201971214011564; https://doaj.org/toc/1201-9712; https://doaj.org/toc/1878-3511

URL الوصول: https://doaj.org/article/fcaf86b9feb74dd4add97085f668cbe7

المؤلفون: H.M. Newman, G. van Zyl, W. Preiser, L. Breunig

المصدر: International Journal of Infectious Diseases, Vol 21, Iss S1, p 382 (2014)

مصطلحات موضوعية: Infectious and parasitic diseases, RC109-216

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1201971214012673; https://doaj.org/toc/1201-9712; https://doaj.org/toc/1878-3511

URL الوصول: https://doaj.org/article/505ca659e4ae41d2b95484642634ee40

المؤلفون: J. Maritz, G. van Zyl, J.W. Mellors, G.B. Theron, J.B. Nachega, H. Rabie, S.L. Holgate, W. Preiser, M. Bester, M.F. Cotton

المصدر: International Journal of Infectious Diseases, Vol 21, Iss S1, p 129 (2014)

مصطلحات موضوعية: Infectious and parasitic diseases, RC109-216

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1201971214007541; https://doaj.org/toc/1201-9712; https://doaj.org/toc/1878-3511

URL الوصول: https://doaj.org/article/b80503c7488d4f15846d2645b8b06798

المؤلفون: Sonwabo E. Bambalaza, Buhle S. Xakalashe, Yolindi Coetsee, Pieter G. van Zyl, Xoliswa L. Dyosiba, Nicholas M. Musyoka, Joalet D. Steenkamp

المصدر: Materials; Volume 16; Issue 7; Pages: 2782

مصطلحات موضوعية: discard coal, waste polyethylene terephthalate, co-carbonization, waste utilization, metallurgical coke

وصف الملف: application/pdf

Relation: Advanced Materials Characterization; https://dx.doi.org/10.3390/ma16072782

الاتاحة: https://doi.org/10.3390/ma16072782

المؤلفون: Stephanus P. du Preez, Tristan P. M. van Kaam, Eli Ringdalen, Merete Tangstad, Kazuki Morita, Dmitri G. Bessarabov, Pieter G. van Zyl, Johan P. Beukes

المصدر: Minerals, Vol 13, Iss 6, p 809 (2023)

مصطلحات موضوعية: chromite, chromium (Cr), ferrochromium/ferrochrome (FeCr), waste management, waste materials, hexavalent Cr, Mineralogy, QE351-399.2

Relation: https://www.mdpi.com/2075-163X/13/6/809; https://doaj.org/toc/2075-163X; https://doaj.org/article/ea2294eb2ebf4e5abb535a23fb4f963d

الاتاحة: https://doi.org/10.3390/min13060809
https://doaj.org/article/ea2294eb2ebf4e5abb535a23fb4f963d

المؤلفون: M. Räsänen, M. Aurela, V. Vakkari, J. P. Beukes, J.-P. Tuovinen, P. G. Van Zyl, M. Josipovic, S. J. Siebert, T. Laurila, M. Kulmala, L. Laakso, J. Rinne, R. Oren, G. Katul

المصدر: Hydrology and Earth System Sciences, Vol 26, Pp 5773-5791 (2022)

مصطلحات موضوعية: Technology, Environmental technology. Sanitary engineering, TD1-1066, Geography. Anthropology. Recreation, Environmental sciences, GE1-350

Relation: https://hess.copernicus.org/articles/26/5773/2022/hess-26-5773-2022.pdf; https://doaj.org/toc/1027-5606; https://doaj.org/toc/1607-7938; https://doaj.org/article/33bdf81467514ca6beb7bf84599a2bc7

الاتاحة: https://doi.org/10.5194/hess-26-5773-2022
https://doaj.org/article/33bdf81467514ca6beb7bf84599a2bc7

المؤلفون: C. K. Segakweng, P. G. van Zyl, C. Liousse, J. P. Beukes, J.-S. Swartz, E. Gardrat, M. Dias-Alves, B. Language, R. P. Burger, S. J. Piketh

المصدر: Atmospheric Chemistry and Physics, Vol 22, Pp 10291-10317 (2022)

مصطلحات موضوعية: Physics, QC1-999, Chemistry, QD1-999

Relation: https://acp.copernicus.org/articles/22/10291/2022/acp-22-10291-2022.pdf; https://doaj.org/toc/1680-7316; https://doaj.org/toc/1680-7324; https://doaj.org/article/1a4c008450b44c858f178aa2504c2202

الاتاحة: https://doi.org/10.5194/acp-22-10291-2022
https://doaj.org/article/1a4c008450b44c858f178aa2504c2202

المؤلفون: Morongoa Morongoa Ngoasheng, Johan Paul Beukes, Pieter G. van Zyl, Jan -S. Swartz, Victor Loate, Portia Krisjan, Sandile Mpambani, Markku Kulmala, Ville Vakkari, Lauri Laakso

المصدر: Clean Air Journal, Vol 31, Iss 1 (2021)

مصطلحات موضوعية: Air quality, North West Province, spatial patterns, seasonal patterns, passive samplers, Environmental pollution, TD172-193.5, Science

Relation: https://cleanairjournal.org.za/article/view/9087; https://doaj.org/toc/2410-972X; https://doaj.org/toc/1017-1703; https://doaj.org/article/88737f4184f4428b875b6b4a47aa28f1

الاتاحة: https://doi.org/10.17159/caj/2021/31/1.9087
https://doaj.org/article/88737f4184f4428b875b6b4a47aa28f1

المؤلفون: C. Rose, M. Collaud Coen, E. Andrews, Y. Lin, I. Bossert, C. Lund Myhre, T. Tuch, A. Wiedensohler, M. Fiebig, P. Aalto, A. Alastuey, E. Alonso-Blanco, M. Andrade, B. Artíñano, T. Arsov, U. Baltensperger, S. Bastian, O. Bath, J. P. Beukes, B. T. Brem, N. Bukowiecki, J. A. Casquero-Vera, S. Conil, K. Eleftheriadis, O. Favez, H. Flentje, M. I. Gini, F. J. Gómez-Moreno, M. Gysel-Beer, A. G. Hallar, I. Kalapov, N. Kalivitis, A. Kasper-Giebl, M. Keywood, J. E. Kim, S.-W. Kim, A. Kristensson, M. Kulmala, H. Lihavainen, N.-H. Lin, H. Lyamani, A. Marinoni, S. Martins Dos Santos, O. L. Mayol-Bracero, F. Meinhardt, M. Merkel, J.-M. Metzger, N. Mihalopoulos, J. Ondracek, M. Pandolfi, N. Pérez, T. Petäjä, J.-E. Petit, D. Picard, J.-M. Pichon, V. Pont, J.-P. Putaud, F. Reisen, K. Sellegri, S. Sharma, G. Schauer, P. Sheridan, J. P. Sherman, A. Schwerin, R. Sohmer, M. Sorribas, J. Sun, P. Tulet, V. Vakkari, P. G. van Zyl, F. Velarde, P. Villani, S. Vratolis, Z. Wagner, S.-H. Wang, K. Weinhold, R. Weller, M. Yela, V. Zdimal, P. Laj

المصدر: Atmospheric Chemistry and Physics, Vol 21, Pp 17185-17223 (2021)

مصطلحات موضوعية: Physics, QC1-999, Chemistry, QD1-999

Relation: https://acp.copernicus.org/articles/21/17185/2021/acp-21-17185-2021.pdf; https://doaj.org/toc/1680-7316; https://doaj.org/toc/1680-7324; https://doaj.org/article/93e4ecf90c694fdbb5b7d15408614ff0

الاتاحة: https://doi.org/10.5194/acp-21-17185-2021
https://doaj.org/article/93e4ecf90c694fdbb5b7d15408614ff0

المؤلفون: Luckson Muyemeki, Roelof Burger, Stuart J. Piketh, Brigitte Language, Johan P. Beukes, Pieter G. van Zyl

المصدر: South African Journal of Science, Vol 117, Iss 5/6 (2021)

مصطلحات موضوعية: PM10-2.5, PM2.5, chemical composition, trajectory cluster analysis, source apportionment, Science, Science (General), Q1-390, Social Sciences, Social sciences (General), H1-99

Relation: https://sajs.co.za/article/view/8617; https://doaj.org/toc/1996-7489; https://doaj.org/article/efc58ea122e94ee3a9bd02f5f8753df8

الاتاحة: https://doi.org/10.17159/sajs.2021/8617
https://doaj.org/article/efc58ea122e94ee3a9bd02f5f8753df8

المؤلفون: Tohlang Solomon A Sehloho, Danie G van Zyl

المصدر: South African Medical Journal, Vol 106, Iss 6, Pp 528-534 (2017)

مصطلحات موضوعية: Type 1 diabetes mellitus, Glycosylated haemoglobin, Insulin dose adjustment, Glycaemic control, BMI, Multilevel mixed-effects linear regression, Medicine, Medicine (General), R5-920

وصف الملف: electronic resource

Relation: http://www.samj.org.za/index.php/samj/article/view/11911/8073; https://doaj.org/toc/0256-9574; https://doaj.org/toc/2078-5135

URL الوصول: https://doaj.org/article/cc8debe4d7f84b89a811b24c91fafa42