@incollection{Natalia19, author = {Friska Natalia and Dea Cheria and Santi Surya}, title = {An Ontology-Based Approach to Diagnosis and Classification for an Expert System in Health and Food}, booktitle = {Ontological Analyses in Science, Technology and Informatics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Andino Maseleno and Marini Othman}, chapter = {4}, doi = {10.5772/intechopen.88180}, url = {https://doi.org/10.5772/intechopen.88180} }