Nurlatifah, M., and T. Saraswati. “Analysis of Service Quality, Price, and Promotion of Taman Wisata Alam (TWA) Gunung Tangkuban Perahu With Importance Performance Analysis (IPA) Method”. Jurnal Ilmiah Manajemen, Ekonomi, & Akuntansi (MEA), Vol. 4, no. 3, Sept. 2020, pp. 167-7, doi:10.31955/mea.v4i3.332.