1.
Firdaus Tabassum, Dr. Manish Kumar Gautam, Dr. Kishor Kumar. Revisited Van Hiele’s Model of Geometry in the Light of NEP-2020. ijip [Internet]. 2022 Nov. 5 [cited 2026 Feb. 7];12(2). Available from: https://ijip.co.in/index.php/ijip/article/view/7872