APA Style

Fakhri, F, H. et al (2019). Indonesian Journal of Chemistry Volume 19 Issue 4 . Yogyakarta: Faculty of Mathematics and Natural Science UGM.

MLA Style

Fakhri, Faten, Hadi. et al. "Indonesian Journal of Chemistry Volume 19 Issue 4". Yogyakarta: Faculty of Mathematics and Natural Science UGM, 2019. Jurnal.