Sopiawadi, Mutqi, and Tigin Lugiani. “STRATEGY FORMULATION DESIGN IN MUALAT NAHDLATUL ULAMA SHARIA COOPERATIVE”. TSARWATICA (Islamic Economic, Accounting, and Management Journal), vol. 4, no. 2, Feb. 2023, pp. 39-50, https://ojs.stiesa.ac.id/index.php/tsarwatica/article/view/1026.