APA Style

-, . (2021). Journal Of Mathematical And Fundamental Sciences Vol. 53, No. 2, August 2021 (-). Bandung: The Institute for Research and Community Services ITB.

MLA Style

-, . "Journal Of Mathematical And Fundamental Sciences Vol. 53, No. 2, August 2021". - Bandung: The Institute for Research and Community Services ITB, 2021. Text.