Yuliyanto, Wakhid, and Mulyanto. “Analisis Tingkat Perputaran Elemen Modal Kerja Terhadap Return On Investment PT. Petrokimia Gresik Periode 2014-2017”. Jurnal E-Bis 4, no. 2 (November 28, 2020): 203-211. Accessed November 22, 2024. https://jurnal.politeknik-kebumen.ac.id/E-Bis/article/view/380.