Construction of Mathematical Start-Up Business Index Formulation for Swiftlet Ranching Industry in Malaysia. Contemporary Mathematics , [S. l.], v. 4, n. 4, p. 1125–1134, 2023. DOI: 10.37256/cm.4420232748. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/2748. Acesso em: 24 dec. 2025.