NAPITUPULU, Herlina; HIDAYANA, Rizki Apriva; SAPUTRA, Jumadil. Value-at-Risk Estimation of Indofood (ICBP) and Gas Company (PGAS) Stocks Using the ARMA-GJR-GARCH Model. Operations Research: International Conference Series, [S. l.], v. 2, n. 4, p. 102–108, 2021. DOI: 10.47194/orics.v2i4.183. Disponível em: https://www.iorajournal.org/index.php/Orics/article/view/183. Acesso em: 14 jan. 2026.