Analysis On The Level Of Knowledge Among Perak Civil Servants On The Items Of Payable Income Zakah Calculation/ Analisis Tahap Pengetahuan Penjawat Awam di Perak Terhadap Item Item dalam Pengiraan Jumlah Pendapatan Berzakat. SH [Internet]. 2021 Apr. 29 [cited 2026 Jul. 23];13(2). Available from: https://sainshumanika.utm.my/index.php/sainshumanika/article/view/1760