Herrera, F.T. and Velasco, A.R. 2023. A Path Model of the Research Productivity and Instructional Performance of Secondary School Master Teachers in Caraga Region, Philippines. International Journal of Membrane Science and Technology. 10, 2 (Jun. 2023), 1095-1119. DOI:https://doi.org/10.15379/ijmst.v10i2.1427.