Rodhiah, and Lerbin Roberto Aritonang R. “PELATIHAN MANAJEMEN PENJUALAN BERBASIS RELATIONSHIP”. JOURNAL OF SUSTAINABLE COMMUNITY SERVICE 2, no. 2 (March 30, 2022): 83-92. Accessed October 13, 2025. https://transpublika.co.id/ojs/index.php/JSCS/article/view/456.