Tua Siregar MS, Purba N, Sinaga EC, Siahaan SO. ANALISIS KESULITAN BELAJAR SISWA SD NEGERI 167102 RAMBUTAN DALAM MATA PELAJARAN MATEMATIKA. JGK [Internet]. 2024 Mar. 21 [cited 2025 Jan. 6];8(2):223-36. Available from: http://103.242.233.34/index.php/jgkp/article/view/53823