GomesR., and DarjantoH. “oil mprovement sing the tone olumn ethod at the nternational ort of ibar, imor-este”. JTI nternational ournal of ransportation and nfrastructure ISSN 2597-4769 ISSN 2597-4734, ol. 6, no. 1, Sept. 2022, pp. 1-5, doi:10.29138/ijti.v6i1.2023.