1.
Sihombing FH, Sianipar IJS, Ndruru T. Factors Causing Cost Increases In Building Structural Work In Medan. ISIHUMOR [Internet]. 2026 Oct. 30 [cited 2026 Nov. 11];3(4):1003-10. Available from: https://www.putrapublisher.org/index.php/isihumor/article/view/2601