*) Jurnal for Lesson and Learning Studiesis (JLLS) Accredited Sinta 2 by The Ministry for Research, Technology and Higher Education (RISTEKDIKTI)
Bintang Astama, Putra, Muhammadiyah Surakarta University, Indonesia
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Journal for Lesson and Learning Studies Vol. 6 No. 1 (2023): April - Articles
Environment Based Ecosystem Thematic Teaching Materials: Using Problem Based Learning to Improve Learning Effectiveness
Abstract PDF