Putri RT, Sulistiowati D, Permana D, Mutya FK. Measuring Stock Investment Risk Using Expected Shortfall with the Gramcharlier Expansion at PT. Energi Mega Persada Tbk. jrssem [Internet]. 2026 Jul. 24 [cited 2026 Aug. 1];5(12):13380-92. Available from: https://jrssem.publikasiindonesia.id.solusipublish.com/index.php/jrssem/article/view/1615