Items where Author is "Holiwarni, Betty"

Conference or Workshop Item

Santi, Nora and Holiwarni, Betty and Azmi, Johni (2017) THE APPLICATION OF COOPERATIVE LEARNING ROUND ROBIN TO IMPROVES STUDENT LEARNINGACHIEVEMENT ON THE SUBJECT OF ELECTROLYTE-NONELECTROLYTEAND REDOXIN CLASS X SMAN 1 SEBERIDA. In: The 2nd Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL) 2017, 16-17 Oktober 2017, Medan.

Pajar, Sepra and Holiwarni, Betty and Haryati, Sri (2016) THE APPLICATION OF LEARNING STRATEGY ACTIVE KNOWLEDGE SHARING TO IMPROVE STUDENT’S ACHIEVEMENT ON COLLOID TOPIC IN CLASS XI IPA IN SMAN 1 EAST KAMPAR. In: Proceeding AISTEEL The First Annual International Seminar on Transformative Education and Educational Leadership, 19 November 2016, Medan.

Ramadani, Atika and Holiwarni, Betty and Haryati, Sri (2016) PENERAPAN TEKNIK PROBING UNTUK MENINGKATKAN PRESTASI BELAJAR SISWA PADA MATERI KELARUTAN DAN HASIL KALI KELARUTAN DI SMAN 3 PEKANBARU. In: Seminar Nasional Kimia dan Pendidikan Kimia 2016, 30-31 May 2016, Medan.