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[RETRACTED]. [RETRACTED] : Pengaruh Kontrak Futures Indeks Terhadapvolatilit Asunderlying Spot Market Di Indonesia. JM [Internet]. 2017 Feb. 24 [cited 2024 Jul. 3];21(1):17-32. Available from: https://ecojoin.org/index.php/EJM/article/view/145