Simanjuntak, Robetama, Sulaiman Helmi, and Trisninawati Trisninawati. “Implementation of Social Media Efforts to Increase Sales at PT. Fertilizer Sriwidjaja Palembang”. Formosa Journal of Multidisciplinary Research 3, no. 8 (August 29, 2024): 3131–3142. Accessed April 21, 2026. https://journal.formosapublisher.org/index.php/fjmr/article/view/10702.