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PELATIHAN PENGOLAHAN LIDAH BUAYA SEBAGAI BAHAN PEMBUATAN HAND SANITIZER Syahirah Azhari, Nabilah; Hanun Simangunsong, Habibah; Aulia Almi Hrp, Izra; Afdilani, Nurhani; Rajamuddin Saragih, Syah; Nur Afinni Dwi Jayanti, Ummi
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 5, No 6 (2022): Martabe : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v5i6.2031-2038

Abstract

Wabah virus corona sampai sekarang terus meningkat. Karenanya, masyarakat dihimbau untuk menjaga kesehatan dengan cara melakukan protokol kesehatan. Ialah salah satunya menggunakan masker, rajin membersihkan tangan dengan sabun dan memaki hand sanitizer. Hand sanitizer adalah pencuci tangan yang praktis buat mencegah diri dari kuman yang menempel pada tangan. Adapun maksud kegiatan pelatihan ini ialah memberikan pengetahuan dan keterampilan kepada Peserta Didik Pondok Pesantren Salalimul Fudhola, Desa Bah Sarimah, Kec. Silou Kahean, Kab. Simalungun, Sumatera Utara tentang banyaknya manfaat lidah buaya (aloe vera) yang salah satunya ialah sebagai tumbuhan yang memiliki kandungan untuk mendukung aktivitas antibakteri sehingga dapat dijadikan sebagai alternative bahan pembuatan hand sanitizer. Metode yang digunakan dalam kegiatan pengabdian masyarakat ini adalah metode PAR (Participatory Action Research). Hasil yang diperoleh adalah sebagian besar santri dan santriwati mampu memahami dan ikut mempraktekkan proses pengelolaan lidah buaya menjadi handsanitizer, dan mampu mengingat berbagai alat dan bahan yang dibutuhkan. Pelatihan ini memenuhi indikator ketercapaian target peserta pelatihan, ketercapaian target materi, dan ketercapaian tujuan pelatihan.
Development of a Student Worksheet (LKPD) Based on Socio-Scientific Inquiry (SSI) to Improve Critical Thinking Skills of Grade XI Students on the Topic of the Reproductive System at SMA Swasta Cerdas Murni Fadhillah, Lendy; Nur Afinni Dwi Jayanti, Ummi
Bioedukasi: Jurnal Pendidikan Biologi Vol 18, No 2 (2025): Bioedukasi: Jurnal Pendidikan Biologi
Publisher : Department of Biology Education Faculty of Teacher Training and Education Sebelas Maret Un

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/bioedukasi.v18i2.107384

Abstract

The research aimed to develop a Socio-Scientific Inquiry (SSI)-based Student Worksheet (LKPD) on the topic of the human reproductive system to improve the critical thinking skills of Grade XI students in senior high schools (SMA/MA). The development process employed the 4D model (Define, Design, Develop, Disseminate) proposed by Thiagarajan. Research instruments included validation sheets, practicality questionnaires, and critical thinking tests, which were analyzed using pretest and posttest data. Validation was carried out by media experts, subject matter experts, and SSI approach experts. Practicality was assessed by both teachers and students, while effectiveness was measured using the N-Gain score. The validation results showed that the developed LKPD was highly valid, with an average percentage score of 91.6%. Practicality testing indicated that the LKPD was highly practical, with teacher responses at 96% and student responses at 92%. The effectiveness of the product was demonstrated by an N-Gain score of 0.84, categorized as high. Therefore, the SSI-based LKPD is proven to be valid, practical, and effective in enhancing students’ critical thinking skills. This product is also relevant to contextual learning in the Merdeka Curriculum and offers an innovative alternative for biology education