Manuel O. Malonisio 2026. AN EXTENDED TECHNOLOGY ACCEPTANCE MODEL OF ONLINE PROFESSIONAL DEVELOPMENT FOR MATHEMATICS TEACHERS: A PARTIAL LEAST SQUARE – STRUCTURAL EQUATION MODELING. International Journal of Computer Information Systems and Industrial Management Applications. 18, 2s (Jun. 2026), 552–563. DOI:https://doi.org/10.70917/ijcisim-2026-2098.