टीएमसी को एक और झटका, कोयल मलिक ने राज्यसभा से दिया इस्तीफा

TMC leader Koel Mallik resigned from the Rajya Sabha on Thursday. This follows Madan Mitra's departure and joining a rebel TMC faction. Earlier, Sukhendu Sekhar Ray and Sushmita Dev also resigned from the party. They subsequently joined the