Luthfika Adelia, Uly Amrina. Efficiency Study of Air Conditioner (AC) Service Part Supply Costs Using the Just in Time (JIT) Method . IJASRE [Internet]. 2023 Aug. 11 [cited 2024 Nov. 23];9(8):13-9. Available from: https://ijasre.net/index.php/ijasre/article/view/1719