Ghufron, Moh. Idil, et al. “PELAKU UMKM DI PONDOK PESANTREN: TINJAUAN FENOMENOLOGIS TERHADAP PANDEMI EFFECT”. Jurnal Ilmiah Ekonomi Islam, vol. 8, no. 1, Mar. 2022, pp. 1027-39, doi:10.29040/jiei.v8i1.4403.