Samasta, Almira Santi, Selvia Puji Lestari, and Tiara Daffa Arsanda. “The Analyze of LQ45 Companies Stock Price in 2018-2020”. Journal of Management and Digital Business 1, no. 2 (August 31, 2021): 64–72. Accessed July 5, 2025. http://journal.nurscienceinstitute.id/index.php/jmdb/article/view/142.