Sujianto, P. P. P., & Supriyono, S. (2020). ANALISIS STRATEGI PEMASARAN 7P DI KOLAM RENANG TIRTO ARGO SIWARAK KABUPATEN SEMARANG. Journal of Sport Science and Fitness, 6(1), 65-71. https://doi.org/10.15294/jssf.v6i1.40213