Delicia C. Inghug, Joergen T. Arradaza Jr. “Exploring the Utilization and Effectiveness of the Practices of 21st-Century Teaching and Learning Skills of Pre-Service Teachers: A Psychological Study”. Journal for ReAttach Therapy and Developmental Diversities, vol. 6, no. 8s, Aug. 2023, pp. 619-25, doi:10.67145/jrtdd.v6i8s.969.