1.
Norman E, Aisyah I. Bisnis Online di Era Revolusi Industri 4.0 (Tinjauan Fiqih Muamalah). alkharaj [Internet]. 17Mar.2019 [cited 28Jul.2026];1(1):30-4. Available from: https://journal.laaroiba.com/index.php/alkharaj/article/view/15