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PELATIHAN PEMBUATAN MASKER BERBAHAN POLYPROPELENE YANG WATER REPELENT BAGI IBU PKK DI DESA ALUE IE PUTEH KABUPATEN ACEH TAMIANG Juliati, Juliati; Sukirno, Sukirno; Putra, Alpidsyah; Elfrida, Elfrida
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 4, No 2 (2021): Martabe : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v4i2.474-479

Abstract

The corona virus (Covid-19) is a very dangerous virus at this time which can cause death. This corona virus has symptoms including fever, dry cough, fatigue, difficulty breathing, chest pain, and loss of the ability to speak or move. According to experts, this symptom will appear in 5-6 days, but it can also occur for 14 days after exposure to the corona virus. Therefore, efforts that can be made to help the people of Alue Ie Puteh Village in preventing exposure to the corona virus are by wearing a polypropylene mask. In addition, it can increase the role and function of universities in making masks made of polypropylene to help decide the spread of the corona virus. The method applied is a direct approach which includes location surveys, socialization, lectures and practices. This approach method is used to collect data on problems faced by the community. The lecture method is carried out by providing information to the public, to find out about the benefits of making masks made of polypropylene which are useful for protecting against exposure to the corona virus. The practical method is carried out by providing training in making masks. The results achieved were the increased understanding and skills of PKK women in Alue Ie Puteh Village regarding the manufacture of masks made from polypropylene that can prevent and prevent exposure to the corona virus.
Pemanfaatan Nipah (Nypa fruticans Wurmb) Oleh Berbagai Etnis Pada Masyarakat Desa Salahaji Kabupaten Langkat Sheilla, Andriana; Suwardi, Adi Bejo; Elfrida, Elfrida
Filogeni: Jurnal Mahasiswa Biologi Vol 6 No 1 (2026): Januari-April
Publisher : Program Studi Biologi Fakultas Sains dan Teknologi Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/filogeni.v6i1.57902

Abstract

Tumbuhan nipah merupakan salah satu spesies utama penyusun ekosistem hutan mangrove yang memiliki berbagai potensi pemanfaatan, termasuk di Desa Salahaji Kabupaten Langkat. Ekosistem nipah berperan penting sebagai habitat bagi beragam spesies hayati dan berkontribusi dalam menjaga keseimbangan lingkungan. Penelitian ini bertujuan untuk mengkaji pengetahuan serta pemanfaatan tumbuhan nipah oleh berbagai etnis di Desa Salahaji, sekaligus mengetahui nilai kepentingan budaya tumbuhan nipah. Metode yang digunakan adalah pendekatan deskriptif kuantitatif melalui observasi lapangan dan wawancara semi terstruktur. Hasil penelitian menunjukkan bahwa masyarakat Desa Salahaji memanfaatkan tumbuhan nipah untuk keperluan pangan, bangunan, kerajinan, pakan, kayu bakar, dan obat-obatan. Nilai Index of Cultural Significance (ICS) tertinggi diperoleh oleh etnis Melayu dengan skor 85. Penelitian ini menegaskan bahwa tumbuhan nipah memiliki peran ekologis dan budaya yang signifikan bagi masyarakat lokal. Sehingga untuk mencegah hilangnya pengetahuan tradisional, diperlukan upaya pelestarian dan pengembangan pemanfaatan tumbuhan nipah secara berkelanjutan melalui program edukasi, konservasi, serta peningkatan populasi nipah agar keberlanjutan ekosistem mangrove dan keanekaragaman hayati tetap terjaga.
PERBANDINGAN CAPAIAN PEMBELAJARAN ANTARA METODE EKSPOSITORI DAN METODE DEMONSTRASI DALAM PELAJARAN BIOLOGI DI SMAN2 LANGSA Simamora, Roida Lisnawati; Elfrida, Elfrida; Sarjani, Tri Mustika
BIOEDUKASI (Jurnal Pendidikan Biologi) Vol 17, No 1 (2026): BIOEDUKASI, MEI 2026
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/bioedukasi.v17i1.13801

Abstract

This study aims to determine the comparison of student learning outcomes applied with the expository method and the demonstration method in biology learning at SMA N 2 Langsa. This study is an experimental study with a pretest posttest control group design. The research sample consisted of classes X E and X G with a total of 60 students. The results showed that there was a comparison of student learning outcomes between the expository method and the demonstration method. The average posttest score of the demonstration class was 82.5 (high) and the expository class was 75.9 (high) so that the difference between the two classes was 6.6. While the average pretest score of the demonstration class was 45.1 (low) and the expository class was 41.7 (low) so that the difference between the two classes was 3.4 with a hypothesis test value of t count > t table or 3.121 > 2.001. Based on these results, it can be concluded that Ha is accepted and Ho is rejected, which means there is a comparison of student learning outcomes between the expository method and the demonstration method in biology learning at SMAN 2 Langsa. A significant comparison in the posttest results shows that the demonstration method is better than the expository method.Kata kunci: hasil belajar, metode demonstrasi, metode ekspositori
PENGARUH METODE POSTER COMMENT PADA MATERI SISTEM GERAK TERHADAP HASIL BELAJAR SISWA KELAS XI MIA MAN 1 LANGSA Balqis, Putri; Elfrida, Elfrida; Atmaja, Teuku Hadi Wibowo
EduNaturalia: Jurnal Biologi dan Kependidikan Biologi Vol. 7 No. 1 (2026)
Publisher : FKIP Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/edunaturalia.v7i1.100194

Abstract

Poster comment is an active learning approach that aims to improve students' critical thinking skills and involve them in solving problems using the images presented. This study aims to analyze the impact of the poster comment method on students in class XI MIA at MAN 1 Langsa. The method applied in this study is a quasi-experimental. The research design used is Pretest-posttest control group design, which involved two classes, namely the experimental class and the control class. The number of samples in this study consisted of 30 students in the experimental class and 30 students in the control class. The research instrument used was 20 multiple-choice questions. The results showed that the average score of students in the experimental class reached 75, while in the control class it was only 60. Hypothesis testing shows that the t count value is 6,065 and the t table value is 2,048 with a significance level of 0,05 (5%), so that t count > t table is accepted. Thus, it can be concluded that the application of the poster comment method on the material of the motion system has an effect on the learning achievement of class XI MIA students at MAN 1 Langsa.