SYAMSUDHUHA, S.; IMRAN, M.; PUTRI, A.; MARJULISA, R. A New Slope Averaging Technique in Heun’s Method: Combining Harmonic and Root Mean Square Means. Journal of the Indonesian Mathematical Society, [S. l.], v. 32, n. 3, p. 1813, 2026. DOI: 10.22342/jims.v32i3.1813. Disponível em: https://jims-a.org/index.php/jimsa/article/view/1813. Acesso em: 15 sep. 2026.