WIBOWO, Hamid. Front Matter. Jurnal Progress: Wahana Kreativitas dan Intelektualitas, [S. l.], v. 4, n. 1, 2016. DOI: 10.31942/pgrs.v4i1.2604. Disponível em: https://publikasiilmiah.unwahas.ac.id/PROGRESS/article/view/2604. Acesso em: 10 apr. 2026.