कार्यमूलक अनुसन्धान : पेशागत विकासको सशक्त औजार (Action research: powerful tool for professional development) / Dhakal, Usha Lamichhane, Author in शिक्षक शिक्षा (SHIKSHAK SHIKSHA : TEACHER EDUCATION) 13:13 (2015). - 129-139 p