MUNUSAMY, Indirani; ABDULLAH, Mohd Faizal Nizam Lee; MOHAMAD, Shahrul Amri. From experts to app: Crafting an Engaging Mobile Learning App for form four Additional Mathematics using Nominal Group Technique. EDUCATUM Journal of Social Sciences, [S. l.], v. 12, n. Special Issue, p. 1–6, 2026. DOI: 10.37134/ejoss.vol12.sp.1.2026. Disponível em: https://ejournal.upsi.edu.my/index.php/EJOSS/article/view/12743. Acesso em: 27 jan. 2026.