Umohalee, A. 2023. The Development of Learning Achievement in the Suit Tailoring Techniques Course Code 30401-2203 under the Situation of Contagious Disease (COVID-19) by Using a Flipped Classroom Model Learning Management for 2nd year Diploma Students, Department of Fashio. Institute of Vocational Education Southern Region 3 Journal (KRIS Journal). 3, 1 (Jun. 2023), 25–38.