Supatti, M., Boonha, T., Pinitwatchanawong, N. and Songsangkla, P. 2023. The Development of Online Lessons with Google Site to Encourage Learning Achievement for the Basic Operating System Course: A Case Study of Vocational Students of Pattani Vocational College. Institute of Vocational Education Southern Region 3 Journal (KRIS Journal). 3, 1 (Jun. 2023), 39–48.