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. The International Journal of Social Sciences World (TIJOSSW), [S. l.], v. 8, n. 1, p. 59–69, 2026. Disponível em: https://www.growingscholar.org/journal/index.php/TIJOSSW/article/view/577. Acesso em: 3 nov. 2026.