by Punzalan, Christopher H
Published in International Journal of Research in Education and Science (15.01.2022)

by PUNZALAN, Christopher, ESCALANTE, Lovella
Published in International electronic journal of environmental education (2021)

by Laudato, Eunice E, Punzalan, Christopher H
Published in I-Manager's Journal of Educational Technology (2021)

by Punzalan, Christopher H, Signo, Cherry Mae C, Signo, MA. Teresa C, Marasigan, Arlyne C
Published in I-Manager's Journal on School Educational Technology (2019)

by PUNZALAN, Christopher H., RODRIGUEZ JR, Roberto L.
Published in The Turkish online journal of distance education TOJDE (01.07.2023)

by Punzalan, Christopher H, Ma. Lyka M. Balanac
Published in Journal of sustainability education (01.01.2020)

by Punzalan, Christopher H.
Published in 2023 IEEE 15th International Conference on Humanoid, Nanotechnology, Information Technology, Communication and Control, Environment, and Management (HNICEM) (19.11.2023)

by Punzalan, Christopher H, Rodriguez, Roberto L., Jr
Published in Turkish Online Journal of Distance Education (2023)