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• Evaluation of the Effectiveness of Ethnoscience-Based Project-Based Learning Model in Improving Understanding of Biotechnology Concepts through a Systematic Literature Review

  Hamdiyah Hamdiyah,  Universitas Negeri Semarang,  Indonesia

  Dyah Rini Indriyanti,  Universitas Negeri Semarang,  Indonesia

  Novi Ratna Dewi,  Universitas Negeri Semarang,  Indonesia

  453 – 468

  2026-01-05

• Effects of Ecosystem Balance Simulation Games within a Problem-Based Learning Model on High School Students’ Critical Thinking Skills

  Dani Ramdani,  Universitas Siliwangi,  Indonesia

  Purwati Kuswarini,  Universitas Siliwangi,  Indonesia

  Liah Badriah,  Universitas Siliwangi,  Indonesia

  Sukma Jaya Asmara,  Universitas Siliwangi,  Indonesia

  https://orcid.org/0009-0004-4082-8571

  2677–2692

  2026-04-17

• The Effectiveness of Group Counseling with Constructive Criticism Techniques to Reduce Students' Social Bullying Behavior in Man 1 Deli Serdang

  Putri Aulia Prayoga,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  Purbatua Manurung,  Universitas Islam Negeri Sumatera Utara,  Indonesia

  1985-1994

  2025-11-06

• Fostering Pupils’ English Learning Motivation through a Local Wisdom-Integrated Problem-Based Learning Model: A Quasi-Experimental Study

  Kholida Hirziana Rusnaleli Rusnaleli,  Universitas Pakuan,  Indonesia

  Indri Yani,  Universitas Pakuan,  Indonesia

  Elly Sukmanasa,  Universitas Pakuan,  Indonesia

  3735–3746

  2026-06-21