Romeida, A., Supanjani, .-., & Sinaga, S. S. (2018). Low-Cost Media for in vitro Multiplication and Development of Protocorm Like Bodies (PLBs) of Eulophia graminea Orchid. International Journal on Advanced Science, Engineering and Information Technology, 8(1), 78–84. https://doi.org/10.18517/ijaseit.8.1.1162