Akbar, Djalalludin Akbar, et al. “The Effect of Cash Holdings and Solvency on Profitability: Multinational Companies Coal Production Subindustry Listed (IDX)”. Ekopedia: Jurnal Ilmiah Ekonomi, vol. 2, no. 3, July 2026, pp. 5537-49, https://doi.org/10.63822/t10s7q04.