Suksap K. Sustainable Development under the Two-Tier Approach in Public and Private Sector Management. POLSCI&PA CMU J [internet]. 2025 Jun. 24 [cited 2026 Sep. 14];16(Suppl. 1):139-66. available from: https://so05.tci-thaijo.org/index.php/polscicmujournal/article/view/278233