FUSSALAM, YAHFENEL EVI, and ELMIATI -. “IMPLEMENTASI KURIKULUM 2013 (K13) SMP NEGERI 2 SAROLANGUN”. Jurnal Muara Pendidikan, vol. 3, no. 1, Nov. 2018, pp. 45-55, https://ejournal.ummuba.ac.id/index.php/mp/article/view/49.