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 [Internet]. 2023 Dec. 15 [cited 2025 Jan. 5];22(4):359-66. Available from: https://ilkogretim-online.org/index.php/pub/article/view/8173