Hardian, Valent Sausan Hadipura, Abdul Kholik, and Anggun Nadia Fatimah. “Pengaruh Key Opinion Leader (KOL) Terhadap Jumlah Followers Instagram Tropikana Waterpark”. Ranah Research : Journal of Multidisciplinary Research and Development 6, no. 4 (June 13, 2024): 916-932. Accessed June 30, 2024. https://jurnal.ranahresearch.com/index.php/R2J/article/view/897.