SANTA LORITA SIMAMORA; DICKY ANDIKA. PELATIHAN MENGGUNAKAN TIGA KATA SOPAN (MAAF-MOHON-TOLONG) DI MEDIA SOSIAL KEPADA SISWA SMAN 7 KRANGGAN, BEKASI. JURNAL PENGABDIAN MANDIRI, [S. l.], v. 1, n. 10, p. 1961–1968, 2022. Disponível em: https://www.bajangjournal.com/index.php/JPM/article/view/3740. Acesso em: 12 jul. 2025.