Sukemi, Sabattati Arum, and Romulo Sinabutar. “THE EFFECT OF SOLVENCY AND LIQUIDITY TOWARDS PROFITABILITY ON MACHINE AND HEAVY EQUIPMENT COMPANIES THAT LISTED IN BEI 2015-2019.”. Jurnal Ekonomis 13, no. 4b (December 11, 2020). Accessed May 8, 2021. https://jurnal.unai.edu/index.php/jeko/article/view/2424.