Niạ Serma BKSP re 16 goṭen adivạsi gidrạko ạt ko̠ ńamkeda Santals Times Desk Mar 14, 2021 Baṅgladesh Krira Shikkha Protisṭhan (BKSP) niạ 2021 serma re 16 goṭen ạdivạsi kheloḍio gidrạko̠…