Hardian, V. S. H., Kholik, A. and Fatimah, A. N. (2024) “Pengaruh Key Opinion Leader (KOL) Terhadap Jumlah Followers Instagram Tropikana Waterpark”, Ranah Research : Journal of Multidisciplinary Research and Development, 6(4), pp. 916-932. doi: 10.38035/rrj.v6i4.897.