DAMANIK, R. K.; EVA KARTIKA HASIBUAN; ROSETTY SIPAYUNG; GOKLAS ROYANI SITANGGANG; MEIDAR WATI BUULOLO. GERAKAN PERUT HAPPY CEGAH GASTRITIS PADA SISWA DI SD NEGERI 066652 MEDAN. Jurnal Abdimas Mutiara, [S. l.], v. 6, n. 2, p. 57–63, 2025. DOI: 10.51544/jam.v6i2.6148. Disponível em: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/6148. Acesso em: 5 feb. 2026.