Hardianja, Mulia. “INVESTING WISE IN THE MIDDLE OF A PANDEMI: Technical Analysis and Economic Conditions in Indonesia”. BERTUMBUH: Jurnal Manajemen Kontemporer 1, no. 1 (December 16, 2022): 21–30. Accessed August 19, 2026. https://jurnalpustek.id/index.php/jmk/article/view/15.