Kusuma, Algerian. “omparison nalysis of ost and ime orming onventional ethod ith emi-ystem ethod for olumn amira otel urabaya”. IJTI International Journal of Transportation and Infrastructure eISSN 2597-4769 pISSN 2597-4734 6, no. 1 (September 30, 2022): 38-45. ccessed May 9, 2024. https://jurnal.narotama.ac.id/index.php/ijti/article/view/2076.