Items where Author is "Hasratuddin"

Hutasuhut, Karina Hajar and Hasratuddin and Napitupulu, E. Elvis (2019) Development of Learning Devices Based on Realistic Mathematic Education to Improve Mathematical Communication of Students at Senior High School. In: Proceedings of The 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Amalia, Poppy and Lubis, Asrin and Hasratuddin (2019) Development of Learning Materials Based on Problem Based Learning to Improve Students Problem Solving Ability. In: Proceedings of The 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Melisa and Hasratuddin and Saragih, Sahat (2019) Development of Study Peripheral Base on the Realistic Approaches to Increase Ability of Mathematical Reasoning of Student Junior High School State 6 Medan. In: Proceedings of The 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.