KONGROY, P.; PINAWET, T.; PEERACHAAKKARACHAI, K. Development and Upgrading of Organic Fertilizer Products Using Circular Economy Concept to Empower the Na Ngua Organic Agriculture Group, Phetchabun Province. The Golden Teak : Science and Technology Journal (GTSJ.), [S. l.], v. 13, n. 1, p. 38–55, 2026. Disponível em: https://li02.tci-thaijo.org/index.php/gts/article/view/2053. Acesso em: 16 sep. 2026.