WIBOWO, Hamid. Front Matter. Jurnal Progress: Wahana Kreativitas dan Intelektualitas, [S. l.], v. 5, n. 2, 2017. DOI: 10.31942/pgrs.v5i2.2608. Disponível em: https://publikasiilmiah.unwahas.ac.id/PROGRESS/article/view/2608. Acesso em: 18 nov. 2025.