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PENGEMBANGAN LKS PENGAMATAN DAN MEDIA PREPARAT BAKTERI UNTUK SISWA KELAS X SMA PADA MATERI EUBACTERIA RUWAIDA, ULYA
Berkala Ilmiah Pendidikan Biologi (BioEdu) Vol 6 No 1 (2017)
Publisher : Program Studi Pendidikan Biologi, FMIPA, Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Salah satu materi biologi yang dapat disampaikan dengan baik melalui kegiatan pengamatan adalah materi Eubacteria. Kegiatan pengamatan spesimen bakteri pada LKS dapat ditunjang dengan adanya media preparat bakteri. Tujuan dari penelitian ini adalah untuk menghasilkan LKS pengamatan dan media preparat bakteri, mendeskripsikan validitas LKS dan media berdasarkan hasil validasi ahli, mendeskripsikan efektifitas LKS dan media berdasarkan ketuntasan indikator dan respons siswa, serta mendeskripsikan kepraktisan LKS dan media berdasarkan aktivitas siswa. Penelitian ini merupakan penelitian pengembangan yang mengacu pada model Research & Development. Bakteri yang digunakan dalam penelitian ini adalah bakteri asam laktat dari dua larutan fermentasi yang berbeda serta bakteri Escherichia coli dan Staphylococcus aureus. Uji coba terbatas dilaksanakan di SMAN 1 Gedangan Sidoarjo pada bulan Agustus 2016. Hasil validasi LKS dan media memperoleh kelayakan sebesar 94,78% dan 95,24% dengan interpretasi sangat layak. LKS dan media preparat bakteri dinyatakan sangat efektif ditinjau dari ketuntasan hasil belajar sebesar 93,33%, respons siswa sebesar 98,34% dan 98,96%. LKS pengamatan dan media preparat dinyatakan sangat praktis ditinjau dari aktivitas siswa sebesar 98,54%. Berdasarkan hal tersebut dapat disimpulkan bahwa LKS materi Eubacteria dan media preparat bakteri layak dari segi validitas, keefektifan, dan kepraktisan. Kata Kunci: Lembar Kegiatan Siswa, Media Preparat Bakteri, Validitas, Kepraktisan, dan Keefektifan
Implementasi Pembelajaran Problem Based Learning Berorientasi Socio-Scientific Issues untuk Meningkatkan Keterampilan Pemecahan Masalah Oktaviana, Rina; Aurora, Zevira Fransisca; Prasetyo, Opik; Ruwaida, Ulya; Fajeriadi, Hery; Aulia, Nurul
Biocaster : Jurnal Kajian Biologi Vol. 5 No. 4 (2025): October
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/biocaster.v5i4.663

Abstract

Problem-solving skills are an essential aspect that learners must have to deal with complex problems in real life. However, various studies show that students in Indonesia still have a low level of ability in this aspect. This study aims to measure the improvement of problem-solving skills through the application of Problem-Based Learning (PBL) based on Socio-Scientific Issues (SSI) on the topic of environmental change. This study uses a pre-experimental method with a one-group pretest-posttest design involving 34 students of class XI MIPA 1 at SMAN 1 Banjarmasin for the 2025/2026 school year. Sample selection was carried out by total sampling technique. The post-test results showed that the students' problem-solving skills were in the good category, with an average of 83.15%. MANOVA's analysis produced a significance value of 0.000 (< 0.05) which confirms that SSI-based PBL has a significant influence on improving problem-solving skills while fostering students' awareness of environmental conservation efforts. The findings of this research are expected to be a practical guide for educators in designing learning that is able to foster problem-solving skills as one of the competencies of the 21st century.
Pelatihan Hidroponik sebagai Pendukung Optimalisasi Kemandirian Pangan Keluarga di Lingkungan Lahan Basah Ruwaida, Ulya; Fransisca Aurora, Zevira; Putra, Aminuddin Prahatama; Ajizah, Aulia; Arsyad, M.; Rezeki, Amalia; Amintarti, Sri; Mahrudin, Mahrudin; Riefani, Maulana Khalid; Utami, Nurul Hidayati; Aulia, Nurul
Jurnal SOLMA Vol. 14 No. 3 (2025)
Publisher : Universitas Muhammadiyah Prof. DR. Hamka (UHAMKA Press)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/solma.v14i3.20014

Abstract

Background: Lingkungan lahan basah memiliki tingkat kemasaman rendah yang menyebabkan sayuran sulit tumbuh. Pelatihan ini diharapkan dapat memberikan wawasan kepada mahasiswa tentang budidaya hidroponik sehingga menciptakan efek keberlanjutan yang bermanfaat baik bagi individu maupun keluarga. Tujuan pelatihan ini yaitu optimalisasi kemandirian pangan keluarga, serta mendukung keberlanjutan ekonomi peserta melalui hidroponik. Metode: Kegiatan pelatihan dilakukan melalui metode pendidikan masyarakat dengan pendekatan partisipatif dan edukatif pada mahasiswa Pendidikan Biologi. Selain itu, pelatihan ini diharapkan mampu menjadi salah satu solusi pangan mandiri. Hasil: Produksi berbagai bahan pangan, khususnya sayur dan buah secara mandiri serta pemilihan jenis tanaman yang sesuai dengan kebutuhan gizi keluarga sangat diperlukan guna mencegah penyakit. Kegiatan pelatihan hidroponik skala rumah tangga untuk lingkungan lahan basah di Kalimantan Selatan terbukti terlaksana dengan baik. Kesimpulan: Pelatihan terbukti efektif meningkatkan kesadaran, kepedulian, dan keterampilan mahasiswa terhadap alternatif kemandirian pangan skala rumah tangga.
Animal as bioindicator of river water quality: Bibliometric analysis Fajeriadi, Hery; Aulia, Nurul; Ruwaida, Ulya; Oktaviana, Rina; Aurora, Zevira Fransisca; Prasetyo, Opik
Journal of Bioresources and Environmental Sciences Accepted Issue
Publisher : BIORE Scientia Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61435/jbes.2025.19973

Abstract

River water quality is vital to life, but anthropogenic activities have caused significant degradation, threatening aquatic ecosystems and clean water supplies. Although bioindicators have long been used to monitor river health, there has been no bibliometric review to analyze trends and research gaps in this field. Therefore, this study aims to address this gap by conducting a bibliometric analysis of publications on animals as bioindicators of river water quality. The method used is a bibliometric review using data from the Scopus database (2020–2024), analyzed using VOSviewer to visualize the co-occurrence of keywords, as well as a descriptive analysis of publication trends, journals, and fields of study. The results show a significant increase in publications since 2020, with Ecological Indicators and Science of the Total Environment as the leading journals, and Environmental Science as the dominant field of study. Co-occurrence analysis identified three main research clusters: ecology and communities, physiological responses to pollutants, and heavy metal contamination. In conclusion, the use of animals as bioindicators has a strong theoretical basis and offers an integrated approach to water management such as river. Further research is recommended to focus on developing more sensitive methods and toxicity studies to provide more accurate and actionable information.