Romell A. Ramos, Edward E. Babasa, Imelda B. Vergara, Bernadeth I. Manalo, Lorna L. Gappi, and Tina G. Morfi, “THE TPACK CONFIDENCE OF PRE-SERVICE TEACHERS IN SELECTED PHILIPPINE TEACHER EDUCATION INSTITUTIONS”, IJEPC, vol. 5, no. 37, Sep. 2024.