“Implementation of Presidential Regulation Number 12 of 2021 Concerning Government Procurement of Goods and Services in the City of Banjarmasin”, IJSR, vol. 1, no. 2, pp. 117–138, Oct. 2024, Accessed: Mar. 29, 2026. [Online]. Available: https://penerbitjurnalinternasional.com/index.php/ijsr/article/view/727