Hardian, Valent Sausan Hadipura, Abdul Kholik, and Anggun Nadia Fatimah. 2024. “Pengaruh Key Opinion Leader (KOL) Terhadap Jumlah Followers Instagram Tropikana Waterpark”. Ranah Research : Journal of Multidisciplinary Research and Development 6 (4), 916-32. https://doi.org/10.38035/rrj.v6i4.897.