CHAIRUDDIN SIREGAR; IRDIAN NINGSIH. THE INFLUENCE OF TEACHING MATERIALS DEVELOPMENT ON STUDENT UNDERSTANDING IN CLASS VII ISLAMIC RELIGIOUS EDUCATION SUBJECTS AT IT MIDDLE SCHOOL. AN-NAFIS TELUK MENGKUDU DISTRICT SERDANG BEDAGAI DISTRICT. MORFAI JOURNAL, [S. l.], v. 1, n. 2, p. 488–496, 2022. DOI: 10.54443/morfai.v1i2.843. Disponível em: http://radjapublika.com/index.php/MORFAI/article/view/843. Acesso em: 15 nov. 2024.