PERMADI, Agus Suratna; NURSALMAN, Muhamad; MUNIR, Munir. Effectiveness of online judge system with problem-based learning for computational thinking improvement. Curricula: Journal of Curriculum Development, [S. l.], v. 5, n. 1, p. 15–28, 2026. DOI: 10.17509/curricula.v5i1.95499. Disponível em: https://ejournal-education.upi.edu/curricula/article/view/4. Acesso em: 1 jul. 2026.