Implementation of Presidential Regulation Number 12 of 2021 Concerning Government Procurement of Goods and Services in the City of Banjarmasin. International Journal of Sustainability in Research (IJSR), [S. l.], v. 1, n. 2, p. 117–138, 2024. Disponível em: https://penerbitjurnalinternasional.com/index.php/ijsr/article/view/727.. Acesso em: 11 feb. 2026.