APPLICATIONS OF HOMOTOPY PERTURBATION TRANSFORM METHOD FOR HEAT EQUATION. International Journal of Food and Nutritional Sciences, [S. l.], v. 12, n. 1, p. 5211–5221, 2023. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/2230. Acesso em: 13 aug. 2026.