Iman, Miftahul. 2011. “EULER BUCKLING PATTERN Of AXIAL LOAD CHS MEMBER MODELLED IN FRAME ELEMENT AND SHELL ELEMENT SAP2000 VERSION 11,00 UTILIZED”. Inersia : Jurnal Teknik Sipil Dan Arsitektur 7 (1). https://doi.org/10.21831/inersia.v7i1.3703.