HERMAWATI, Desi. PEMBELAJARAN MODEL PROJECT CHALLENGES DENGAN PENDEKATAN CONTEXTUAL TEACHING AND LEARNING (CTL). Pendas Mahakam : Jurnal Pendidikan dan Pembelajaran Sekolah Dasar, [S. l.], v. 2, n. 3, p. 207–213, 2017. Disponível em: https://jurnal.fkip-uwgm.ac.id/index.php/pendasmahakam/article/view/151. Acesso em: 3 jul. 2024.