SARIFAH; RIZKI ASRUL, Muhamad; HELDINA PRISTANTI, Heldina; SYOTIROH, Afifah; MUTIARA DEWI, Erliana; SYACRUL, Syacrul. Improving Operational Efficiency in Small-Scale Residential Service Delivery: A Critical Path Method and Time Cost Trade Off Analysis. Marketing Innovation Journal (MIJ), [S. l.], v. 1, n. 1, p. 63–74, 2026. Disponível em: https://ojs.polnes.ac.id/index.php/mij/article/view/191. Acesso em: 18 may. 2026.