Pratiwi, Melinda, Suci Febrina Almurdi, and Masno Marjohan. “Analysis Eligibility Calculated Solar Panel Investment Based on Payback Period and Depreciation at PT. ABC”. Indonesian Development of Economics and Administration Journal 3, no. 3 (April 1, 2025): 231 - 238. Accessed September 14, 2025. https://www.ojs.ideanusa.com/index.php/idea/article/view/316.