Masri Pasaribu, Osco Parmonangan Sijabat and Lisbet Novianti Sihombing (2023) “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), 1(2), pp. 26–37. Available at: https://jurnal.migascentral.com/index.php/p3ji/article/view/10 (Accessed: 20 April 2026).