Sirait, Yohanes, Marsofiyati Marsofiyati, and Titis Fatarina Mahfirah. “Analisis Efektivitas Komunikasi Kerja Melalui WhatsApp Divisi Crude Palm Oil Di PT Miduk Arta”. JURNAL ILMIAH EKONOMI, MANAJEMEN, BISNIS DAN AKUNTANSI 3, no. 2 (February 4, 2026): 01–09. Accessed June 9, 2026. https://ejurnal.kampusakademik.my.id/index.php/jemba/article/view/2169.