Sari, Nova Yunita, Chintya Veronika Br Siregar, Ernita Br Lumban Tobing, Ira Echelinta Br Ginting, Rospita Hutasoit, Teresia Br Pakpahan, Thresya Yohana Sembiring, and Yunita Br Sihombing. 2022. “Cerdas Bimbingan Belajar Matematika Dan Bahasa Inggris Gratis Di SD Negeri No. 058374”. Jurnal Abdimas Mutiara 3 (2):96-101. https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/3117.