THIRUVANANTHAPURAM: KSRTC needs another Rs 37.5 crore to pay last month's salary to employees. Out of the total requirement of Rs 82.5 crore, the Corporation has raised Rs 45 crore. The indefinite protest of the AITUC Employees Union started yesterday at the district headquarters of KSRTC. AITUC State Secretary KP Rajendran inaugurated the function. Union General Secretary MG Rahul, M Sivakumar, SJ Pradeep, MB Anil, Jayakumar and KS. Vijayakumar also spoke. The CITU and TDF protests in front of the Chief Office entered its fifth day. The BMS strike in front of the secretariat reached fourth day.