Azwandi A, Wibisono W, Nurhatisyah N. Determination of Competency and Complexity of Tasks on the Performance of Goods and Services Procurement Employees of the Riau Islands Province with Locus of Control as Moderating. JEMEB [Internet]. 2024 Dec. 30 [cited 2025 Jun. 29];4(2):120-7. Available from: https://abnus.org/jemeb/article/view/145