SIHOTANG, A. S.; MUNIR, A. ANALYSIS OF THE PROFITABILITY RATIO EFFECT, MARKET VALUE RATIO, AND COAL PRICES TO STOCK PRICES OF COAL COMPANIES. Journal of Management and Leadership, [S. l.], v. 4, n. 1, p. 29–44, 2021. DOI: 10.47970/jml.v4i1.204. Disponível em: https://jurnal.tau.ac.id/index.php/jml/article/view/204. Acesso em: 17 jun. 2025.