Husnitha, Effi and Silaban, Ramlan and Situmorang, Manihar (2023) Development of Teaching Materials Based on Problem Based Learning (PBL) Models in Chemistry Materials for Grade XI SMA/MA. In: Proceedings of the 8th Annual International Seminar on Transformative Education and Educational Leadership, AISTEEL 2023, 19 September 2023, Medan, North Sumatera Province, Indonesia.
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Abstract
This research is development research the purpose of this study was to produce
Problem Based Learning chemistry teaching materials with buffer solution materials. The
development model used is the ADDIE model which is based on 3 stages namely
(Analysis, Design, Development). The validators in thi
| Item Type: | Conference or Workshop Item (UNSPECIFIED) |
|---|---|
| Date Deposited: | 04 Mar 2026 16:51 |
| Last Modified: | 17 Apr 2026 01:37 |
| URI: | http://eprints.eai.eu/id/eprint/45668 |
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