WAFA, A. Problem Solving Berbasis Pesantren. Tarbiyatuna: Jurnal Pendidikan Islam, [S. l.], v. 8, n. 2, p. 1–20, 2015. Disponível em: https://ejournal.iaisyarifuddin.ac.id/index.php/tarbiyatuna/article/view/89. Acesso em: 23 mar. 2023.