Yulianti, Y.Y., Ibrahim, K. and Kurniawan, T. 2018. Effect of Wound Care Using Robusta Coffee Powders on Diabetic Ulcer Healing. Jurnal Keperawatan Padjadjaran. 6, 1 (Apr. 2018). DOI:https://doi.org/10.24198/jkp.v6i1.412.