Nur Ismi Syarifuddin, Olly Sanny Hutabarat, Daniel Useng and Febriana Intan Permata Hati 2023. Identifications of Wavelenght, Absorbance and Reflectanc of Robusta Coffee During the Postharvest Process. Salaga Journal. 1, 2 (Dec. 2023), 55–64. DOI:https://doi.org/10.70124/salaga.v1i2.1367.