ERVINA; MAIRING, Jackson Pasini; YUMIATI. Peningkatan Higher Order Thinking Skills dengan Pembelajaran Berbasis Masalah. JURNAL PENDIDIKAN, [S. l.], v. 23, n. 2, p. 59–71, 2022. DOI: 10.52850/jpn.v23i2.5306. Disponível em: https://e-journal.upr.ac.id/index.php/JPN/article/view/5306. Acesso em: 13 okt. 2025.