A. Purdianto, N. D. . Parlina, and D. . Apriliani, “THE INFLUENCE OF NET PROFIT MARGIN AND EARNING PER SHARE ON STOCK PRICES IN VARIOUS INDUSTRIAL SECTOR COMPANIES LISTED ON THE IDX FOR THE 2015-2019 PERIOD”, MARGINAL, vol. 2, no. 1, pp. 243–253, Sep. 2022.