SYAH, I.; MUTIARA, I. A.; ROMANSYAH, R.; SIDIK, S. Cooperative Learning and Social Capital Formation in ‎Multicultural Social Studies Classrooms: Putnam’s Framework ‎for Trust, Reciprocity, and Adolescent Democratic ‎Participation. JPI: Jurnal Pustaka Indonesia, v. 6, n. 2, p. ‎224–235, 30 Jun. 2026.