MASRI PASARIBU; OSCO PARMONANGAN SIJABAT; LISBET NOVIANTI SIHOMBING. THE INFLUENCE OF TEACHER COMMUNICATION SKILLS IN THE TEACHING AND LEARNING PROCESS ON SOCIAL STUDIES LEARNING OUTCOMES OF CLASS V STUDENTS OF THE SIMALUNGUN STATE SPECIAL SCHOOL (SLB). Pengembangan Penelitian Pengabdian Jurnal Indonesia (P3JI), [S. l.], v. 1, n. 2, p. 26–37, 2023. Disponível em: https://jurnal.migascentral.com/index.php/p3ji/article/view/10. Acesso em: 20 jul. 2026.