SARI, Devi Permata; DARMA, Yudi; OKTAVIANA, Dwi. PENGEMBANGAN BUKU SAKU DIGITAL BERBASIS PROBLEM BASED LEARNING (PBL) BERMUATAN ETNOMATEMATIKA TERHADAP KEMAMPUAN BERPIKIR KRITIS. Jurnal Review Pendidikan dan Pengajaran, [S. l.], v. 6, n. 4, p. 2974–2982, 2023. DOI: 10.31004/jrpp.v6i4.21454. Disponível em: https://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/21454. Acesso em: 19 dec. 2025.