HEURISTIC, J. COVER DEPAN BELAKANG. Heuristic, [S. l.], v. 18, n. 1, 2021. DOI: 10.30996/heuristic.v18i1.5332. Disponível em: https://jurnal.untag-sby.ac.id/index.php/HEURISTIC/article/view/5332. Acesso em: 26 apr. 2026.