WARRIS, Saiful Nizam; ABDUL HALIM, Imaaduddin; MOHD RADZI, Hisyam; CHE SAAD, Muhammad; SUHAIMI, Roshaimizam; ABDULLAH, Dahlan. Analisis perbelanjaan kumpulan pendapatan M40 dan T20 untuk tujuan potongan zakat pendapatan: Pendekatan kumpulan fokus kualitatif. Journal of Islamic, Social, Economics and Development, [S. l.], v. 11, n. 85, p. 1041–1052, 2026. DOI: 10.55573/JISED.118570. Disponível em: https://academicinspired.com/jised/article/view/4066. Acesso em: 14 nov. 2026.