APA Style

Oramahi, H, A. et al (2020). Indonesian Journal of Chemistry Volume 20 Issue 4 . Yogyakarta: Faculty of Mathematics and Natural Science UGM.

MLA Style

Oramahi, Hasan, Ashari. et al. "Indonesian Journal of Chemistry Volume 20 Issue 4". Yogyakarta: Faculty of Mathematics and Natural Science UGM, 2020. Jurnal.