Adithya, A., Anisa, H., Monika, J.S., Thomas, T.S. and Kumar, A. 2022. Facial expression detection and classification using SVM, CNN and decision tree algorithm. International journal of health sciences. 6, S4 (Jun. 2022), 3954–3962. DOI:https://doi.org/10.53730/ijhs.v6nS4.9770.