LAKSMI, Putu Satya Wadi; NITIASIH, Putu Kerti; WAHYUNI, Luh Gede Eka. Development Problem Based Learning Activities to Enhance Students Engagement in Class VII. Journal of Educational Study, [S. l.], v. 4, n. 2, p. 219–223, 2024. Disponível em: http://jurnal.stkipahsingaraja.ac.id/index.php/joes/article/view/1077. Acesso em: 1 aug. 2025.