Faruk, Khofifah, and Erlita Erlita. “Implementation Of Monokrom Cafe Marketing Strategies On Social Media Instagram And Facebook”. Jurnal Ekonomi 13, no. 02 (June 13, 2024): 1400–1409. Accessed April 24, 2025. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/4535.