Sudjiman, Paul Eduard, and Lorina Siregar Sudjiman. “DER and TATO With the Affecting on the Performance of the ROA”. Abstract Proceedings International Scholars Conference 5, no. 1 (October 30, 2017): 157. Accessed March 29, 2024. https://jurnal.unai.edu/index.php/isc/article/view/1520.