1.
Sukiri, Iwan Setiawan, Trada Anggah. CUSTOMER SATISFACTION WITH FITNES SERVICES AND EQUIPMENT FACILITIES IN GYM ACADEMIC FACULTY OF SCIENCE OF SCIENCE, JAKARTA STATE UNIVERSITY. GJIK [Internet]. 2021 Mar. 31 [cited 2024 Nov. 5];12(01):42-7. Available from: https://journal.unj.ac.id/unj/index.php/gjik/article/view/19582