Pengembangan Media Pembelajaran Berbasis Linktree Pada Materi Trigonometri Un…

This research is a research and development research that produces a product in the form of a Linktree-based learning media that meets the valid and practical requirements on Trigonometry Materials to facilitate the mathematical understanding ability of XI SMA/MA class students. The development model used is the 4D model, which consists of four stages, namely: (1) Define; (2) Design; (3) D…