Fabella Budi A, Nusantoro J, Septiani A. Analisis Kelayakan Usaha Kusen Beton, Roster Beton dan Kusen Beton. exclusive [Internet]. 2025Jan.31 [cited 2026Apr.18];4(1):119-25. Available from: https://scholar.ummetro.ac.id/index.php/expensive/article/view/8518