Heru Prayitno Y, Haizam Mohd Saudi M, Sinaga O. The Effect of Der on Stock Return in Manufacturing Companies of Consumption Industrial Goods Sector. Psychosocial rehabilitation [Internet]. 2020 Apr. 30 [cited 2025 May 24];24(2):3320-6. Available from: https://www.psychosocial.com/index.php/ijpr/article/view/2045