DEMLI IRAMA HASIBUAN; Erti Kemala Saari RKT; RENI WAHYUNI HASIBUAN; Musla Hasana Daule; FITRI RAHMAYANI HASIBUAN. Improvement of Congregational Prayer Discipline Through Habituation Method in Grade IV Elementary School at SDN 0311 Hutabaru, Sosopan District. IJIE 2025, 1, 153-161.