Titya Advianti P. Barek, Maryam Mangantar, and Joubert B. Maramis, “The Influence of Financial Performance and Macroeconomic Factors on Stock Returns in Pharmaceutical Companies Listed on Several ASEAN Exchanges (Singapore, Malaysia, Vietnam, Indonesia)”, IJBDE, vol. 2, no. 12, pp. 65–81, Dec. 2023.