Abdi, Abdi Darma Kusuma Tarigan, Alimuddin, Endang Sepdanius, and Nugroho Susanto. 2023. “Manajemen Tempat Fitness Samuray Gym & Rays Stone Gym”. Jurnal IKEOR 2 (2). https://ikeor.ppj.unp.ac.id/index.php/ikeor/article/view/215.