Apriliyanto N. Competitive Advantage As A Mediation Factor That Influences The Sustainability Of Halal SMEs. iqtishaduna [Internet]. 2023Dec.19 [cited 2024Sep.18];12(2):274-92. Available from: https://ejournal.stiesyariahbengkalis.ac.id/index.php/iqtishaduna/article/view/1564