OTTV (SNI 03-6389-2011) and ETTV (BCA 2008) Calculation for Various Building’s Shapes, Orientations, Envelope Building Materials: Comparison and Analysis. ced [Internet]. 2015 Sep. 30 [cited 2026 Apr. 28];17(2):108-16. Available from: https://ced.petra.ac.id/index.php/civ/article/view/19336