Claim Missing Document
Check
Articles

Found 2 Documents
Search

Exploring Listening Skills and Motivation for Autonomous Learning with TED Talks: Does It Have an Effect? Fadya R, Jafna Ahsana; Ivanda, Afina Faza; Anindya, Hana Resya; Rahmawati, Mutia; Sunengsih, Neneng
IDEAS: Journal on English Language Teaching and Learning, Linguistics and Literature Vol. 12 No. 1 (2024): IDEAS: Journal on English Language Teaching and Learning, Linguistics and Lite
Publisher : Institut Agama Islam Negeri Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24256/ideas.v12i1.4644

Abstract

Listening skills are rarely emphasized in English classes compared to other skills so there is a need for additional media such as TED Talk. Moreover, it is still rarely used as a learning medium in high school. Therefore, this research aims to investigate secondary school students' responses using TED Talks for their motivation to improve listening skills autonomously. This research uses qualitative methods with questionnaires using Google Forms and Focus Group Discussions using Zoom or Google Meet. The sampling was conducted randomly with 10 participants from class XII students at SMAS Dua Mei in South Tangerang. This study analyzes students' knowledge and perceptions of TED Talk videos as autonomous learning media in listening skills. The researchers are interested in exploring how TED Talk can help students' motivation for autonomous learning and their interest in learning by listening after watching it. The results showed that some students still needed to familiarize themselves with TED Talks. Their responses became more positive after watching the video. Videos that balance an interesting speaker with various expressions, relevant topics, and audio-visual aspects are more likely to be well-received by students. They believe that TED Talks as supplementary material can improve listening skills by motivating them to learn autonomously.
Toksisitas Akut dan Efek Protektif Ekstrak Etanol Schima wallichii terhadap Histopatologi Hati dan Ginjal Mencit yang Diinduksi Aloksan Risa, Tiara Nova; Rahmawati, Mutia; G R, Lutfi Khoiriyah; Kodariah, Liah; Mayuri, Nindya Sekar; Rumidatul, Alfi
JUKEJ : Jurnal Kesehatan Jompa Vol 5 No 1 (2026): JUKEJ: Jurnal Kesehatan Jompa
Publisher : Yayasan Jompa Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57218/jkj.Vol5.Iss1.2491

Abstract

Diabetes melitus (DM) merupakan penyakit metabolik kronis yang memicu komplikasi pada hati dan ginjal melalui mekanisme stres oksidatif. Tanaman Puspa (Schima wallichii (D.C) Korth) mengandung senyawa bioaktif antioksidan seperti flavonoid dan tanin yang berpotensi sebagai agen antidiabetes. Penelitian ini bertujuan mengevaluasi toksisitas akut serta efek protektif ekstrak etanol ranting S. wallichii terhadap gambaran histopalogi hati dan ginjal mencit (Mus musculus) yang diinduksi aloksan. Mencit jantan diinduksi aloksan 150 mg/kgBB secara intraperitoneal, kemudian diberikan ekstrak secara oral dengan dosis 98 mg/kgBB (P1) dan 196 mg/kgBB (P2). Parameter yang diamati meliputi berat badan, kadar glukosa darah, gejala toksisitas klinis, serta perubahan mikroskopis jaringan hati dan ginjal. Hasil menunjukkan tidak terdapat mortalitas maupun gejala toksik berat selama 14 hari pengamatan, sehingga nilai LD₅₀ semu dikategorikan praktis tidak toksik (>196 mg/kgBB). Secara histopatologis, kelompok P2 menunjukkan perbaikan signifikan pada jaringan hati (p < 0,05) yang ditandai dengan penurunan derajat degenerasi dan nekrosis. Pada ginjal terdapat tren penurunan skor kerusakan secara deskriptif, namun belum menunjukkan perbedaan bermakna secara statistik (p > 0,05). Dapat disimpulkan bahwa ekstrak ranting S. wallichii aman pada dosis uji, efektif memperbaiki kerusakan hati (hepatoprotektif), serta memiliki potensi nefroprotektif terbatas pada model mencit diabetes.