“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, hlm. 117–138, Okt 2024, Diakses: Nov 02, 2026. Tersedia pada: https://www.penerbitjurnalinternasional.com/index.php/ijsr/article/view/727