ASTRIANI, L.; SETIYANINGSIH, D.; MISRIANDI, M.; YULIANI, A. AN IMPLEMENTATION OF E-LEARNING BASED MOODLE TO DEVELOP MATHEMATICAL COMMUNICATION SKILL AND SELF-EFFICACY. Kalamatika: Jurnal Pendidikan Matematika, v. 6, n. 2, p. 207-218, 30 Nov. 2021.