Syarifuddin Arief, Abdul Sahid, Anne Abdul Rahman. IMPLEMENTATION OF STANDARD OPERATING PROCEDURE (SOP) IN IMPROVING EMPLOYEE PERFORMANCE IN PT HADJI KALLA DAYA BRANCH MAKASSAR. ICEB [Internet]. 2022 Jun. 28 [cited 2024 Nov. 22];1(1):20-31. Available from: https://ijconf.org/index.php/iceb/article/view/132