Tamam, B., and A. Afif. “Strategy Analysis of Pondok Pesantren Darul Ulum Banyuanyar Pamekasan in Alumni Economic Empowerment (Case Study of Alumni Economic Empowerment Through the Toko Bagus Supermarket)”. LANGGAR: Journal of Social, Humanities, and Islamic Study, vol. 1, no. 2, Dec. 2022, pp. 117-26, https://langgar.amiin.or.id/index.php/langgar/article/view/13.