จีรยุทธนาด, ศรีวิชัยไ, จินะวงศ์ส. The use of multimedia to develop learning about Geography tools class studentsSecondary School Year 1, Wat Weruwan School, Yang Noeng Subdistrict, Saraphi District, Chiang Mai Province. JEM [Internet]. 14Mar.2023 [cited 24Nov.2024];1(1). Available from: https://firstojs.com/index.php/JEM/article/view/1165