JOHAN HARTAMA FORISA SIANTURI, & SRI SETYA HANDAYANI. THE EFFECT OF WHATSAPP COMMUNICATION MEDIA AND DISCIPLINE ON THE EFFECTIVENESS OF WARRIOR’S PERFORMANCE IN SUPPORTING TASKS IN YONZIKON 13 / KE. International Journal of Research Science and Management, [S. l.], v. 9, n. 9, p. 1–10, 2022. Disponível em: http://ijrsm.com/index.php/journal-ijrsm/article/view/15. Acesso em: 22 dec. 2024.