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🔷 Hand Note(Likhon,ESE49,2025)
🔷 Hand Note(Tripto, 2019)
🔷 Hand Note(Nihat,YE46,2022)
🔷 Hand Note(Nafis,IPE46,2022)
🔷 Hand Note(Priya,IPE45,2021)
🔷 Hand Note(Fahim)
🔷 Class Lecture(Amjad Sir)
🔷 Carbonyl Compounds (Farzana Mam)