Siva Silvia, Firda Eka Riyanti, Eriani Herawati, Hilda Nurizka Permata Sari, and Dito Rinaldo, “Analysis of Profitability Ratios on Market Perception of Pharmaceutical Sub-Sector Companies (2017-2022)”, Jurnal Ecoment Global, vol. 8, no. 3, pp. 121–130, Dec. 2023.