المؤلفون: Jalil, N A A, Mokhtaruddin, N A, Chia, C H, Ahmad, I K, Saad, M J, Sarif, M

المصدر: IOP Conference Series: Earth and Environmental Science ; volume 1167, issue 1, page 012050 ; ISSN 1755-1307 1755-1315

الاتاحة: http://dx.doi.org/10.1088/1755-1315/1167/1/012050
https://iopscience.iop.org/article/10.1088/1755-1315/1167/1/012050
https://iopscience.iop.org/article/10.1088/1755-1315/1167/1/012050/pdf