Vol 23, No 2 (2020)

	Indonesian Karst Museum As A Media And Source Of Development Of Historical Materials In Preaksara Dicky Irawan, Isawati Isawati, Dadan Adi Kurniawan	93-103
	Mistakes and Difficulties Analysis of Junior High School Students on The Pythagorean Theorem Material and its Alternative Solutions sumarsih - sumarsih	PDF 104-118
	A Comparative Study Between Team Games Tournament And Student Teams Achievement Divisions In Teaching Reading Aulia Dzaky Valid, Muhammad Asrori, kristiandi kristiandi	PDF 119-130
	Development of Make a Match Card Application Learning Media on Learning Outcomes in The Topic Growth and Economic Development Henny Tamara Pattipeiluhu	PDF 131-144
	Efforts To Improve History Learning Activity And Results Through Quantum Teaching Model With Melody Stick Media Bramasta Agung Pambudi, Nunuk Suryani, Isawati Isawati	PDF 144-157
	Enriching Students' Perspectives in Solving Life's Problems through Chemical Learning Sri Winarni, Syahrial Syahrial	PDF 158-169
	Implementation of Collaborative Learning Based on Sharing task Activi-ties on the Topic of Factors Afecting Reaction Rate Wiwik Kartika Sari, Apriliana Drastisianti, Ella Izzatin Nada	PDF 170-180
	Implementation of Online Learning Based Quizizz for Identification of Difficult Concepts and Misconceptions in Buffer Material Apriliana Drastisianti, Wiwik Kartika Sari, Dante Alighiri	PDF 181-189