The objectives of public devotion based on nationally excelled research this covers: (1) to develop a mathematical problem composing guide based on HOTS and SCE for qualified Madrasah Tsanawiyah teachers. (2) to provide training a mathematical problem composing based on HOTS and SCE for qualified Madrasah Tsanawiyah teachers using the developed guide. This study uses a 4-D (Four D) de... https://allfixelectricales.shop/product-category/detergent-tray/