Siva Silvia, Firda Eka Riyanti, Eriani Herawati, Hilda Nurizka Permata Sari, dan Dito Rinaldo. “Analysis of Profitability Ratios on Market Perception of Pharmaceutical Sub-Sector Companies (2017-2022)”. Jurnal Ecoment Global 8, no. 3 (Desember 31, 2023): 121–130. Diakses Juli 3, 2024. https://ejournal.uigm.ac.id/index.php/EG/article/view/3480.