TY - BOOK AU - Tuvilla, Grace A. TI - Professional work ethics of master teachers and instructional management practices in Sta. Cruz District PY - 2016/// CY - Digos City PB - SPAMAST- Digos Campus N1 - Includes Appendices N2 - The Problem and its background -- Review of related literature -- Methodology -- Results and discussion -- Summary, conclusion and recommendation ER -