Fannies SA. ANALISIS KESULITAN MENULIS KARYA ILMIAH SEDERHANA SISWA KELAS IX SMPN 3 SINGOSARI. CD [Internet]. 2016Apr.8 [cited 2024Apr.19];10(1):19-8. Available from: https://cendekia.soloclcs.org/index.php/cendekia/article/view/79