IKHWAN, Afiful. Development of Educational Resources in Junior High Schools to Obtain Quality. Cendekia: Jurnal Kependidikan dan Kemasyarakatan, [S. l.], v. 18, n. 1, p. 1–16, 2020. Disponível em: https://jurnal.iainponorogo.ac.id/index.php/cendekia/article/view/1897. Acesso em: 17 aug. 2025.