na INLIS000000000005637 20260311123017 0010-0326000017 ta 260311 f 0 ind 9786231809834 510 510 RUL g Rully Charitas Indra Prahmana Gemilang OSN Matematika SMP/MTs Jakarta : Erlangga, 2023 212 hlm. : ilus. ; 24 cm. Matematika