Sari Putri Rizki, and Priatna. “THE EFFECTIVENESS OF WHATSAPP GROUPS AS A COMMUNICATION MEDIA IN THE DIVISION OF WORK AT PT. SATUNADA”. Akrab Juara : Jurnal Ilmu-ilmu Sosial 10, no. 4 (November 5, 2025): 1082–1093. Accessed December 30, 2025. https://akrabjuara.com/index.php/akrabjuara/article/view/2578.