Phatthiyaphaibun, W., Chaovavanich, K., Polpanumas, C., Suriyawongkul, A., Lowphansirikul, L., & Chormai, P. (2025). PyThaiNLP: Thai Natural Language Processing in Python (Version 5.1.0) [Computer software]. https://github.com/PyThaiNLP/pythainlp/