المؤلفون: Kiswanto, Gandjar, Supriadi, Sugeng, Titik Dwiyati, Siska

المصدر: IOP Conference Series: Materials Science and Engineering ; volume 1070, issue 1, page 012121 ; ISSN 1757-8981 1757-899X

الاتاحة: http://dx.doi.org/10.1088/1757-899x/1070/1/012121
https://iopscience.iop.org/article/10.1088/1757-899X/1070/1/012121
https://iopscience.iop.org/article/10.1088/1757-899X/1070/1/012121/pdf