Martiwi, Rini. “IMPLEMENTASI RELATIONSHIP MARKETING DALAM INDUSTRI PARIWISATA DAN PERHOTELAN”. KOMITMEN: Jurnal Ilmiah Manajemen 2, no. 1 (March 31, 2021): 21–28. Accessed December 6, 2025. https://journal.uinsgd.ac.id/index.php/komitmen/article/view/12475.