Purnomo, Yogi (2019) Perancangan Sistem Penilaian Kinerja Di Restoran ABC. Fakultas Bisnis dan Ekonomika. (Unpublished)
Purnomo, Yogi (2016) Uji Portofolio Berbasis Var Size Effect Serta Uji Portofolio Berbasis Single Index Model Pada Saham LQ45 Periode 2015-2016. [Undergraduate thesis]