APA Style

Arpilleda, A, J, E. et al (2021). Southeast Asian Mathematics Education Journal [Vol. 11, No. 2, December 2021] . Yogyakarta: seameo qitep in mathematics.

MLA Style

Arpilleda, Alcher, J.,, Etc. et al. "Southeast Asian Mathematics Education Journal [Vol. 11, No. 2, December 2021]". Yogyakarta: seameo qitep in mathematics, 2021. Text.