Muhlis, Muhamad Zainul, Hariadi hariadi, and Mahfuz mahfuz. “Pengaruh Kualitas Sarana Prasarana Tempat GYM Terhadap Tingkat Kepuasan Konsumen”. Jurnal Porkes 2, no. 1 (January 31, 2020): 01–05. Accessed November 23, 2024. https://e-journal.hamzanwadi.ac.id/index.php/porkes/article/view/1906.