Yamjaroenkit, Maysiya, and Nawarat Pratoomta. 2025. “Development of Learning Achievement on the selection of t-test and ANOVA in the subject of Biostatistics using Canva for second-year public health students at Phetchaburi Rajabhat University”. Doctor of Philosophy in Social Sciences Journal 4 (2):61-74. https://so08.tci-thaijo.org/index.php/dpssj/article/view/5044.