Syafilah, Saviratul. “Safin Pati Football Academy Marketing Communication Strategy In Increasing The Quantity Of New Students Through Social Media Instagram”. The Commercium 5, no. 1 (January 26, 2022): 136–145. Accessed July 12, 2025. https://ejournal.unesa.ac.id/index.php/Commercium/article/view/44808.