Silfia Eka Wardani Putri, and Nur Afifatuz Zahroh. 2023. “Analysis of Sharia Marketing Mix in Increasing Business Income of Laying Duck Farmers in East Lebeng Pasongsongan”. Alkasb: Journal of Islamic Economics 2 (1):59-74. https://doi.org/10.59005/alkasb.v2i1.176.