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Perbandingan Efektifitas Filter Konvensional dan Filter Berbahan Limbah Organik Dalam Menjernihkan Air Febriana, Salma; Handayani, Mutia Dewi; Sabrina, Mutiah Nur; Ar-rahman, Tegar Cliffaraldo; Aripin, Ipin
JUSTER : Jurnal Sains dan Terapan Vol. 4 No. 3 (2025): JUSTER: Jurnal Sains dan Terapan
Publisher : Jompa Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57218/juster.v4i3.2346

Abstract

Penelitian ini bertujuan membandingkan efektivitas filter konvensional dan filter dari limbah organik dalam meningkatkan kualitas air, dilihat dari perubahan warna, bau, dan kekeruhan. Metode yang digunakan adalah penelitian kualitatif deskriptif, yang fokus pada pengamatan langsung tanpa analisis statistik. Data dikumpulkan melalui observasi visual dan sensorik, termasuk warna air, bau, kekeruhan, dan waktu filtrasi. Dua jenis filter dibuat dengan desain serupa yaitu filter konvensional terdiri dari kain berpori, kapas, arang aktif, pasir, dan kerikil, sedangkan filter organik terdiri dari kain berpori, kapas, sekam padi, serbuk gergaji, dan kerikil. Air keruh difiltrasi melalui masing-masing filter sebanyak tiga kali untuk akurasi, dan perubahan dicatat dalam tabel. Hasil menunjukkan filter konvensional lebih efektif dalam menghasilkan air jernih, tidak berbau, dan waktu filtrasi sekitar 2 menit per 100 ml. Sementara itu, filter organik hanya mampu meningkatkan kualitas air secara terbatas, dengan warna kekuningan dan bau tersisa, serta waktu filtrasi yang lebih lama. Jadi, filter konvensional lebih unggul dalam penyaringan, sedangkan filter organik memerlukan pengembangan lebih lanjut untuk menjadi alternatif yang efisien dan ramah lingkungan.
Implementation of PjBL to Increase Activeness in Pancasila Education Learning in Grade III Elementary School Muna, Nailil; Yulita, Nova; Windarti, Putri; Febriana, Salma; Nur Hidayah, Eva
EDUCATION JOURNAL OF INDONESIA Vol. 6 No. 2 (2025)
Publisher : EDUCATION JOURNAL OF INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/eji.v6i2.4898

Abstract

This study aims to describe the implementation of the Project-Based Learning model as an effort to increase student engagement in Pancasila Education learning in third-grade elementary school. The issue raised focuses on the low participation of students, who were previously only passive listeners during the learning process. This study used descriptive qualitative methods to gain an in-depth understanding of the process and results of Project-Based Learning implementation. The results indicate that Project-Based Learning has increased student engagement in cognitive, social, and emotional aspects through collaborative investigations, discussions, and project completion. Students appeared more confident in asking questions, expressing opinions, and working collaboratively in groups. Furthermore, project presentations helped boost student self-confidence. However, this study also found that the classroom atmosphere became less conducive due to high student enthusiasm, necessitating more effective classroom management strategies. Overall, Project-Based Learning has been shown to positively contribute to increasing student engagement in Pancasila Education learning..   Keyword : Project Learning, Student Engagement, Pancasila Education, Elementary School, Learning Engagement.