ABDUL SAMAT, Nazrul Azlan. Kesan Positif Pemberian Sedekah: Aplikasi Kaedah Pembuktian Langsung dengan Menggunakan Teori Nilai Mutlak dan Persamaan Pendapatan Boleh Guna: A Positive Effect of Giving Sadaqah: Application of Direct Proof Method Using The Absolute Value Theory and The Equation of Disposal Income. Sains Insani, [S. l.], v. 8, n. 1, p. 134–141, 2023. DOI: 10.33102/sainsinsani.vol8no1.489. Disponível em: https://sainsinsani.usim.edu.my/index.php/sainsinsani/article/view/489. Acesso em: 31 mar. 2025.