Romiro G. Bautista, Hermenegildo F. Samoy, Jr., Dakila Carlo E. Cua, Cynthia R. Indunan, and Karen Grace N. Celestino. 2023. “LESSON STUDY AND ITS IMPACT ON PROFESSIONAL DEVELOPMENT: THE CASE OF QUIRINO PROVINCE, PHILIPPINES”. International Journal of Social Sciences & Humanities (IJSSH) 8 (2):73-86. https://doi.org/10.58885/ijssh.v08i2.73.rb.