Wildan Nafi’i, and Fanny Umi Kholifah. “HALAL BIHALAL SETELAH HARI LEBARAN Di PERUM GRISIMAI BLOK C PONOROGO Perspektif Hukum Islam”. Opinia De Journal, vol. 1, no. 1, June 2021, pp. 19-38, doi:10.35888/opinia.v1i1.2.