Ngamkam, Samart, and Chianan Mankong. 2021. “Development Guidelines of Information Technology In The New Normal Era For Teachers of The Sisters of Saint Paul De Chartres’s Schools In Lop Buri Province”. Mahachula Academic Journal 8 (3). Bangkok, Thailand:230-41. https://so04.tci-thaijo.org/index.php/JMA/article/view/249483.