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, [S. l.], v. 22, n. 4, p. 359–366, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/8173. Acesso em: 5 jan. 2025.