“CUSTOMER RELATIONSHIP MANAGEMENT CONCEPT IN BUILDING BRANDING LAUAK BADA BUSINESS AT MANDEH TOURISM AREA”. Jurnal Ipteks Terapan 14, no. 3 (September 30, 2020): 234–238. Accessed July 15, 2026. https://publikasi.lldikti10.id/index.php/jit/article/view/101.