APA Style

Silitonga, R, S. et al (2018). Indonesian Journal of Chemistry Volume 18 Nomor 1 . Yogyakarta: Faculty of Mathematics and Natural Science UGM.

MLA Style

Silitonga, Romaya, Sitha. et al. "Indonesian Journal of Chemistry Volume 18 Nomor 1". Yogyakarta: Faculty of Mathematics and Natural Science UGM, 2018. Jurnal.