The Effect of Project-Based Learning (PjBL) on Student Motivation and Cooperative Attitudes. Buana Pendidikan: Jurnal Fakultas Keguruan dan Ilmu Pendidikan Unipa Surabaya, [S. l.], v. 22, n. 1, p. 71–77, 2026. DOI: 10.36456/bp.vol22.no1.a10681. Disponível em: https://jurnal.unipasby.ac.id/jurnal_buana_pendidikan/article/view/10681. Acesso em: 3 aug. 2026.