Dr. D.Nagaraja Kumari , Dr. K.V.Ratna Kumari ,Kasi Seshagiri Rao. “Perceptions Of Teachers Towards Teaching Physical Science In The Secondary Schools Of Vizianagaram District”. Elementary Education Online 22, no. 4 (December 15, 2023): 359–366. Accessed January 5, 2025. https://ilkogretim-online.org/index.php/pub/article/view/8173.