Jeanne Fransisca Bokko, and Mey E.Limbongan. “Promotion Strategy Of Soponyono Restaurant In Maintaining Customer Existence In Kesu’ Sub-District, North Toraja District”. Proceeding of The International Conference on Economics and Business 1, no. 1 (June 30, 2022): 321–330. Accessed November 22, 2024. https://ijconf.org/index.php/iceb/article/view/405.