“KEBIJAKAN IMPLEMENTASI AKREDITASI DALAM PENINGKATAN MUTU PENDIDIKAN DI MTs IBAD AR RAHMAN ISLAMIC BOARDING SCHOOL CIMANUK PANDEGLANG: Accreditation Implementation Policy in Improving the Quality of Education at Mts Ibad Ar Rahman Islamic Boarding School Cimanuk Pandeglang”. Abacus: Academic Journal of Mathematics Learning and Education, vol. 2, no. 01, June 2021, pp. 1-20, https://doi.org/10.59605/abacus.v2i01.157.