Suri, Indah Resti Ayuni, et al. “Virtual Learning Experimentation With Student Facilitator and Explaining (SFAE) on Mathematical Representation Abilities and Understanding Mathematics Concepts”. Alifmatika: Jurnal Pendidikan Dan Pembelajaran Matematika, vol. 6, no. 1, June 2024, pp. 14-23, doi:10.35316/alifmatika.2024.v6i1.14-23.