المؤلفون: Indriani, Rista Fitri, Anjasmara, Ira Mutiara, Utama, Widya, Dzulfiqar Rafi, Muhammad Erfand, Lumban Gaol, Daniel Juliadro

المصدر: IOP Conference Series: Earth and Environmental Science ; volume 1276, issue 1, page 012052 ; ISSN 1755-1307 1755-1315

الاتاحة: http://dx.doi.org/10.1088/1755-1315/1276/1/012052
https://iopscience.iop.org/article/10.1088/1755-1315/1276/1/012052
https://iopscience.iop.org/article/10.1088/1755-1315/1276/1/012052/pdf