Tahmat, T., Melindyana, I. ., Lilyana, F. ., Pitara, S. W. ., & Nasrudin, I. . (2026). Internal and external factors on stock returns: evidence from the Indonesia Stock Exchange. International Journal of Indonesian Business Review, 5(1), 51–62. https://doi.org/10.54099/ijibr.v5i1.919