ISMANTO, Kuat; NASRULLAH, M.. Multiplier Effects of Pesantren Walindo. Shirkah: Journal of Economics and Business, [S.l.], v. 4, n. 3, dec. 2019. ISSN 2503-4243. Available at: <http://shirkah.or.id/new-ojs/index.php/home/article/view/272>. Date accessed: 24 feb. 2020. doi:http://dx.doi.org/10.22515/shirkah.v4i3.272.