Rasidi, N. 2013. Studi Eksperimental Perbandingan Nilai Faktor Reduksi (φ) Profil Baja Tabung Kotak di Indonesia. Journal of Mathematical and Fundamental Sciences. 37, 2 (Dec. 2013), 155-169. DOI:https://doi.org/10.5614/itbj.sci.2005.37.2.5.