Supriansyah, S. and Syaepurohman, P. 2019. Model Pembelajaran System Layout Kantor berbasis Virtual Laboratory: Penelitian Research & Development di Pendidikan Ekonomi FKIP UHAMKA. Jurnal Utilitas. 3, 2 (Feb. 2019), 67–80. DOI:https://doi.org/10.22236/utilitas.v3i2.4689.