Al-Anbouri, N.S. and Alghafri, M.S. 2024. Effectiveness of Lesson Study-Based Professional Development on developing the teaching self-efficacy of mathematics teachers in the Sultanate of Oman. Journal of Curriculum and Teaching Methodology. 3, 2 (Feb. 2024), 43–58. DOI:https://doi.org/10.26389/AJSRP.N011123.