ମଣ୍ଡଳ ସ୍ତରୀୟ ବିଜ୍ଞାନ, ଗଣିତ ଓ ପରିବେଶ ପ୍ରଦର୍ଶନୀ by Voice of Victims November 22, 2024 District Level Science, Maths and Environment Exhibition
