Supriansyah S, Syaepurohman P. Model Pembelajaran System Layout Kantor berbasis Virtual Laboratory: Penelitian Research & Development di Pendidikan Ekonomi FKIP UHAMKA. utilitas [Internet]. 2019 Feb. 26 [cited 2024 Nov. 24];3(2):67-80. Available from: https://journal.uhamka.ac.id/index.php/utilitas/article/view/4689