Togatorop, Natalia, Siregar, Kurnia, Tanjung, Maya, AND Hulu, Keisafan. " PENGARUH LEVERAGE (DER), RETURN ON ASSETS (ROA), RASIO LANCAR (CR), TERHADAP HARGA SAHAM PADA SEKTOR TRADE, SERVICE & INVESTMENT DI BURSA EFEK INDONESIA PERIODE 2015-2018" JURNAL GLOBAL MANAJEMEN [Online], Volume 8 Number 1 (28 May 2019)