VANESSA RAINESYA; FITRI MAYA PUSPITA; SISCA OCTARINA. Karush Kuhn-Tucker (KKT) Approach for Production Cost Optimization in Falish Kitchen MSMEs, Prabumulih. Rangkiang Mathematics Journal, [S. l.], v. 5, n. 2, p. 125–131, 2026. DOI: 10.24036/rmj.v5i2.114. Disponível em: https://math.ppj.unp.ac.id/index.php/RMJ/article/view/114. Acesso em: 31 oct. 2026.