Nanang Ariyanto, Harjum Muharam. The influence of procurement planning, supplier selection planning, information systems and regulations on the success rate of selecting suppliers of goods or services: Case study on the implementation of the selection of goods and services providers at the financial services authority. tijossw [Internet]. 2026 Mar. 17 [cited 2026 Nov. 3];8(1):59-6. Available from: https://www.growingscholar.org/journal/index.php/TIJOSSW/article/view/577