Delicia C. Inghug, Joergen T. Arradaza Jr. 2023. 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. 6, 8s (Aug. 2023), 619–625. DOI:https://doi.org/10.67145/jrtdd.v6i8s.969.