Sony Hidayat. “ssistance nd ocialization of mkm elf-eclare alal ertificates in adipaten illage, oyolali istrict entral ava ndonesia”. alal nternational ournal, vol. 1, no. 2, Oct. 2024, pp. 73-88, doi:10.21580/halalin.2024.1.2.9.