PUTRA, Telma. Improving Motivation to Learn Hajj, Zakat and Waqf Material Using Problem Based Learning Model at State Vocational School 1 Lubuk Basung. Jurnal Profesi Guru Indonesia, [S. l.], v. 1, n. 2, p. 8–14, 2024. DOI: 10.62945/jpgi.v1i2.315. Disponível em: https://journal.mgedukasia.or.id/index.php/jpgi/article/view/315. Acesso em: 27 jun. 2025.