Friska, Melanie, Thomas Sumarsan Goh, Elidawati Elidawati, and Edison Sagala. “ Belawan Indah”. Management Studies and Entrepreneurship Journal (MSEJ) 3, no. 3 (July 30, 2022): 1643–1654. Accessed July 3, 2025. https://yrpipku.com/journal/index.php/msej/article/view/851.