L. Grasellia, R. A. Tarigan, R. Hutagalung, R. Hutagalung, A. Putri, and A. Budimanto, “THE IMPACT OF COLLABORATIVE LEARNING MANAGEMENT ON IMPROVING THE PROFESSIONAL COMPETENCE OF PRIMARY SCHOOL TEACHERS IN INDONESIA ”, Jurnal Merah Putih Sekolah Dasar, The Indonesian Journal of Primary School Education, vol. 3, no. 3, pp. 113–121, Jan. 2026.