RAMADHANI, Ramadhani; WARDANI, Hizmi; NURDALILAH, Nurdalilah; NASUTION, Haryati Ahda. Sosialisasi Tutor Sebaya Untuk Meningkatkan Pemahaman Konsep Matematis Di SD Bintang Pertiwi Medan. Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat, Indonesia, v. 3, n. 1, p. 100–105, 2023. DOI: 10.25008/altifani.v3i1.314. Disponível em: https://mail.altifani.org/index.php/altifani/article/view/314. Acesso em: 27 sep. 2026.