Ernamaiyanti E, Tatoe H. PENGARUH SISTEM MANAJEMEN MUTU ISO 9001:2008 TERHADAP PEMBELAJARAN BIOLOGI DI SMA NEGERI 2 BANGKO KABUPATEN ROKAN HILIR: The Effect of Quality Management System ISO 9001: 2008 on Biology Subject in SMA Negeri 2 Bangko Kabupaten Rokan Hilir. Perspektif [Internet]. 2017 Oct. 10 [cited 2024 May 2];8(02):28-32. Available from: https://journal.uir.ac.id/index.php/Perspektif/article/view/773