NASUTION, Roimarthen Saoutra; NASUTION, Rahma Assaudah; SIMATUPANG, Mulyanto. Implementation of Problem Based Learning Model to Improve Student Learning Outcomes in Islamic Education Learning at State Vocational School 3 Sibolga. Journal of Indonesian Primary School, [S. l.], v. 1, n. 4, p. 65–71, 2024. Disponível em: https://journal.mgedukasia.or.id/index.php/jips/article/view/363. Acesso em: 9 mar. 2025.