1.
Siahaan GGY, Siagian J. THE ANALYSIS OF OPTIMAL PORTFOLIO 3 COMPANIES’ STOCK AND THE INNOVATION OF STOCK PORTFOLIO, PERIOD OF 2014-2016. Fundamental; Management; [Internet]. 2018Jun.18 [cited 2024May7];3(1):25 -31. Available from: http://ejournal.uki.ac.id/index.php/jm/article/view/718