Simorangkir, Enda Noviyanti, Tony, Tony, Noviyanti, Jessica, Hartono, Hartono, Limas, Peter, AND Citra, Fanny. "Factors that Influence Profitability in the Industrial and Chemical Companies Listed on Indonesia Stock Exchange" Soshum: Jurnal Sosial dan Humaniora [Online], Volume 9 Number 3 (30 November 2019)