Ramadhanti, D. et al. 2020. Development of Teaching Materials In A Direct Current Electric Circuit Based on The Blended Learning Model Oriented High Order Thinking Skill (HOTS). Kasuari: Physics Education Journal (KPEJ). 3, 1 (Jul. 2020), 18–29. DOI:https://doi.org/10.37891/kpej.v3i1.113.