ABU BAKAR, Norlaila; RAMBELI, Norimah; SAAD, Suhaila. Understanding the volatility model of ARCH and GARCH using Standard Malaysian Rubber 20 (SMR 20) prices. Journal of Islamic, Social, Economics and Development, [S. l.], v. 11, n. 86, p. 1393–1406, 2026. Disponível em: https://academicinspired.com/jised/article/view/4632. Acesso em: 8 oct. 2026.