APA (7 वां संस्करण) प्रशस्ति पत्र
Happy, F. A. (2026). EXPERIMENTAL STUDY ON SOLAR DRYER BY INTEGRATING PHASE CHANGE MATERIALS (PCM) FOR DRYING CHIPS. ME DEPT. MIST.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Happy, Farhana Akter. EXPERIMENTAL STUDY ON SOLAR DRYER BY INTEGRATING PHASE CHANGE MATERIALS (PCM) FOR DRYING CHIPS. Dhaka: ME DEPT. MIST, 2026.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Happy, Farhana Akter. EXPERIMENTAL STUDY ON SOLAR DRYER BY INTEGRATING PHASE CHANGE MATERIALS (PCM) FOR DRYING CHIPS. ME DEPT. MIST, 2026.
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