Jeanne Fransisca Bokko and Mey E.Limbongan 2022. 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, 1 (Jun. 2022), 321–330. DOI:https://doi.org/10.55606/iceb.v1i1.405.