Hasyim M, Cahyadi N. Reward and Punishment Analysis on O-Ranger Mobile PT. Pos Indonesia Surabaya 60000. Eqien [Internet]. 2022 Dec. 3 [cited 2026 Aug. 27];11(03):888-96. Available from: https://www.stiemuttaqien.ac.id/ojs/index.php/OJS/article/view/1171