Claim Missing Document
Check
Articles

Found 2 Documents
Search

Sosialisasi Optimasi Nilai Kalor Biopelet Kayu Karet Melalui Proses Hidrotermal di Desa Tarahan, Kabupaten Lampung Selatan Yanti, Demi Dama; A’yuni , Dewi Qurrota; Satria , Arysca Wisnu; Auriyani, Wika Atro; Sanjaya, Andri; Deviany, Deviany; Mediana, Annisa; Putri, Amelia Syifa Divana; Ramadhan, Zulfikar; Nurafinda, Meylani Dwi; Alhuda, Alhuda
Jurnal Pengabdian Masyarakat Bangsa Vol. 3 No. 2 (2025): April
Publisher : Amirul Bangun Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpmba.v3i2.2223

Abstract

Biomassa merupakan salah satu sumber energi alternatif yang dapat dijadikan biopelet. Biopelet merupakan adalah jenis bahan bakar padat berbentuk pelet yang memiliki keseragaman ukuran, bentuk, kelembaban, densitas dan kandungan energi. Biopelet ini dapat dibuat dari berbagai biomassa, salah satunya yaitu kayu karet. Karet merupakan salah satu sumber daya alam yang terdapat di Provinsi Lampung, berdasarkan data direktorat jenderal Perkebunan tahun 2023, Provinsi Lampung memiliki luas areal 4,57% dari seluruh luas areal Perkebunan karet di Indonesia. Desa Tarahan yang berada di Kabupaten Lampung Selatan, merupakan salah satu daerah yang memiliki lahan karet di dalamnya, sehingga perlu diberikan sosialisasi pemanfaatan limbah biomassa kayu karet untuk pembuatan biopelet. Kegiatan sosialisasi dilakukan di Balai Desa, Desa Tarahan yang diikuti sebanyak 25 peserta. Sebelum pelaksanaan sosialisasi peserta diberikan soal pretest, dan setelah kegiatan sosialisasi diberikan soal postest. Berdasarkan hasil pretest dan postest, terjadi peningkatan pengetahuan peserta tentang pemanfaatan kayu karet sebagai biopelet
Pengaruh Penggunaan Model Talking Stick Berbasis QR Code Terhadap Hasil Belajar IPAS Kelas IV SDN Gugus IX Kota Bengkulu Mediana, Annisa; Amaliyah, Yuli
JURIDIKDAS Vol 8 No 3 (2025)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/juridikdas.v8i3.43129

Abstract

This study aims to determine the effect of using the QR Code-based Talking Stick learning model on the learning outcomes of fourth grade students of SDN cluster 9 Bengkulu City. This research is a quantitative study using a pseudo-experimental method with (The Matching Only Pretest-Posttest Control Group Design). The population of this study were grade IV students of SDN in cluster 9 Bengkulu City which are accredited A, public elementary schools, and use the independent curriculum. The sample of this study consisted of two groups, namely class IVC SDN 82 Bengkulu City as the experimental group using the QR Code-based Talking Stick model and class IVA SDN 61 Bengkulu City as the control group using the conventional model. The results showed that the average of the experimental group and control group on the pretest was relatively the same, while the average on the posttest had a significant difference. The average on the control group posttest was 54,04 while the average on the experimental group posttest was 65,22. The results of the independent sample t-test on the pretest showed no significant difference between the two groups. While the results of the independent sample t-test test on the posttest showed that the tcount of 2,187 was greater than the ttable which was 2,011 (df = 48, α = 0,05) the value of Sig. (2-tailed) of 0,034 <0,05 which means there is a significant difference between the two groups.