KNOWLEDGE IMPROVEMENT: THE PERSPECTIVE OF CREDIT UNION SAUAN SIBARRUNG (CUSS) TANA TORAJA. SIMAK [Internet]. 2023 Jun. 6 [cited 2026 Nov. 4];21(01):171-85. Available from: https://www.ojs.feb.uajmks.ac.id/index.php/simak/article/view/427