Azmi N, Richasdy D, Hasmawati. Recommendation System in the Form of an Ontology-Based Chatbot for Healthy Food Recommendations for Teenagers. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Jul. 25 [cited 2024 Nov. 28];9(7):5085-91. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4401