NUZULIKA, Lufia; AMBARITA, Alben; PARGITO. The development of worksheet based on problem-based instruction to improve critical thinking skill of students . The International Journal of Social Sciences World (TIJOSSW), [S. l.], v. 4, n. 1, p. 252–259, 2022. Disponível em: https://www.growingscholar.org/journal/index.php/TIJOSSW/article/view/218. Acesso em: 3 nov. 2026.