Sujianto, Pratanda Pandeana Putri, and Supriyono Supriyono. “ANALISIS STRATEGI PEMASARAN 7P DI KOLAM RENANG TIRTO ARGO SIWARAK KABUPATEN SEMARANG”. Journal of Sport Science and Fitness 6, no. 1 (May 31, 2020): 65-71. Accessed April 27, 2024. https://journal.unnes.ac.id/sju/jssf/article/view/40213.