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ANALISIS PEMAHAMAN HASIL BELAJAR PESERTA DIDIK PADA MATERI BIOLOGI DI SMA MUHAMMADIYAH KEDAWUNG Adi Firdarahman Sanjaya; Fina Durrotun Na'maus Sholihah; Lilis Nurkholizah; Evi Roviati
TUNAS : Jurnal Pendidikan Biologi Vol 6 No 1 (2025): TUNAS: Jurnal Pendidikan Biologi
Publisher : Universitas Nias Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57094/tunas.v6i1.2441

Abstract

This study aims to determine students’ level of understanding in Biology learning and to describe the challenges and efforts made by teachers to improve student learning outcomes. The research employed a qualitative method with a descriptive approach, intended to provide an in-depth depiction of the learning phenomenon. Data collection techniques included questionnaires, interviews, and direct classroom observations. The results showed that 72.2% of students found it relatively easy to understand the Biology material being taught, while 27.8% of students still experienced difficulties in comprehension. Furthermore, 83.3% of students expressed interest and enjoyment in studying Biology. However, several obstacles were identified in the learning process, including students’ mindsets that perceive Biology as a difficult subject, a lack of reading interest, and limited learning support facilities. To overcome these challenges, teachers implemented various strategies such as using diverse teaching methods, setting clear learning goals, and establishing classroom rules that foster a conducive learning environment. This study concludes that creative and adaptive teaching approaches are essential to optimally enhance students’ understanding of Biology material.
Persepsi Guru dan Siswa Tentang Penggunaan E-LKPD dalam Penerapan Model Project Based Learning Ayuni, Indah Tri; Gina, Egina Bumiarti; Evi Roviati
Biosel Biology Science and Education Vol. 14 No. 2 (2025): BIOSEL (Biology Science and Education: Jurnal Penelitian Sains dan Pendidikan)
Publisher : INSTITUT AGAMA ISLAM NEGERI AMBON

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33477/bs.v14i2.8764

Abstract

Students in learning is still using printed books from the library, this causes students to be passive in learning because the material in the printed books that are causes students to be passive in learning because the material in printed books is too broad, complicated and difficult to carry too extensive. Material that is too broad is often not explained by the teacher due to lack of lesson time. Based on this background, a solution is needed to maximize important material to be discussed and in accordance with the learning objectives at each meeting so that the activities to be carried out in learning can be well allocated. The solution to the problem, namely E-LKPD. The purpose of the study was to determine the perceptions of Biology teachers and students towards the use of E-LKPD in implementing learning with the PjBL model. The research method used was descriptive qualitative. The subjects in this study were 1 Biology teacher and 30 students at one of the State High Schools in Cirebon Regency. Data collection techniques used interview sheets, teacher needs analysis questionnaires and student needs analysis questionnaires. The results showed that class X students used learning resources derived from textbooks borrowed from the library, students felt that environmental change material in the textbook was difficult to understand because it was too complex a discussion, the teacher found it difficult to summarize a lot of material from the textbook for several learning objectives. So that according to students and teachers, the package book has not supported learning activities so that it requires other teaching materials that are in accordance with learning objectives and effective content and in electronic form for easy access.  Keywords: Requirement Analysis, E-LKPD, PjBL
Establishing Students' Environmental Care Character At The Adiwiyata School In The Framework Of Education For Sustainable Development (ESD) Sari, Hilda Putri; Chandra, Edy; Roviati, Evi
Biosfer: Jurnal Tadris Biologi Vol 12 No 1 (2021): Biosfer: Jurnal Tadris Biologi
Publisher : UNIVERSITAS ISLAM NEGERI RADEN INTAN LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/biosfer.v12i1.7334

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This study aims to analyze students' environmental care character and the obstacles faced by the Adiwiyata school. This study employed the descriptive qualitative method with the case study approach. The researchers analyzed the students' environmental care character with the Adiwiyata program, specifically SMAN 1 Dukuntang. In the aspect of classroom hygiene management, the school was in the very good category. Next, in the environmental education management aspect, the school was also in the very good category. The school also foster students' creativity through the DLS program by creating environmentally friendly products with economic value. The obstacle faced by the Adiwiyata school in shaping the students'  environmental care character was the need for free time for students to participate in environmental activities outside of school during the implementation of the SBL program.
The Relationship between Self Efficacy and Environmental Literacy in Pollution and Environmental Changes Learning Material Rosdiana, Rani; Maknun, Djohar; Roviati, Evi
Biosfer: Jurnal Tadris Biologi Vol 11 No 2 (2020): Biosfer: Jurnal Tadris Biologi
Publisher : UNIVERSITAS ISLAM NEGERI RADEN INTAN LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/biosfer.v11i2.7337

Abstract

The purposes of this research were examining students' self-efficacy in pollution and environmental change learning; assessing the level of students' environmental literacy in pollution and environmental change learning, and analyzing the relationship between self-efficacy and environmental literacy in pollution and environmental change learning. The sample was determined using the purposive sampling technique. This research was a descriptive quantitative research with a single paradigm correlation design. The data collection techniques used were tests, questionnaires, and documentation. The results showed that students’ self-efficacy was in the strong category with an average score of 73; students’ environmental literacy was in the moderate category with an average score of 60. 2. The correlational value between self-efficacy and environmental literacy was 0.572 in the moderate category. The correlational value of the two variables was in a positive direction. Good self-efficacy tends to produce good environmental literacy.
Internalization of Religious Values Using the Argument-Driven Inquiry Model to Improve Critical Thinking Skills during the COVID-19 Pandemic Fitriani, Yeyen Siti; Juanda, Anda; Roviati, Evi
Biosfer: Jurnal Tadris Biologi Vol 11 No 2 (2020): Biosfer: Jurnal Tadris Biologi
Publisher : UNIVERSITAS ISLAM NEGERI RADEN INTAN LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/biosfer.v11i2.7338

Abstract

This research aimed to describe students’ activities, the improvement differences of students' critical thinking skills, and explain students' responses toward the internalization of religious values using the Argument-Driven Inquiry model on reproductive system material at eleventh-grade students of MAN 1 Kuningan. The method used in this research was the quantitative method with the experimental pretest-posttest control group design. This research population was all eleventh-grade students of MAN 1 Kuningan, which consisted of eight classes, five science classes, and three social studies classes. The research sample was taken using a random sampling technique. This research sample was class XI IPA 1 as the experimental class (35 students) and XI IPA 3 as the control class (34 students). The data collection techniques employed were observation, tests, and questionnaires. The data was analyzed using SPSS v.25 software. The results obtained showed that the highest learning activity was at the data collection stage. There was an improvement in students’ critical thinking skills in the experimental class and the control class. The average N-Gain of the experimental class was 0.69, and the control class was 0.33. The sig statistical test results were 0.000 <0.655, meaning that H0 was rejected and Ha was accepted. Thus, there was a significant improvement in students' critical thinking skills between the experimental and control classes.
Analysis of Laboratory Carrying Capacity in Supporting Biology Learning in State Madrasah Aliyah Oktavianry, Merryana Marhanah; Yunita, Yunita; Roviati, Evi
Biosfer: Jurnal Tadris Biologi Vol 13 No 2 (2022): Biosfer: Jurnal Tadris Biologi
Publisher : UNIVERSITAS ISLAM NEGERI RADEN INTAN LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/biosfer.v13i2.13230

Abstract

The study objectives are to 1) characterize the state of laboratory carrying capacity, 2) analyze laboratory utilization, and 3) identify the challenges and solutions to laboratory carrying capacity utilization. The descriptive qualitative research method was used. According to the research findings, the carrying capacity of laboratories in MAN A was in a moderate category with an average of 56%, MAN B was in a moderate category with an average of 58,5%, and MAN C was in a high category with an average of 65%. The overall carrying capacity of laboratories in MAN Cirebon was 59,8%. The use of laboratories to enhance biology learning has yet to be well implemented. The challenges in utilizing laboratory carrying capacity include inadequate facilities and infrastructure and ineffective management. The problem can be solved by submitting budget proposals to the principal and the school committee and requesting laboratory development funding support from the appropriate parties.ABSTRAK: Tujuan penelitian ini yaitu: 1) mendeskripsikan kondisi daya dukung laboratorium; 2) menganalisis pemanfaatan laboratorium; dan 3) mendeskripsikan kendala dan solusi yang dihadapi dalam pemanfaatan daya dukung laboratorium. Penelitian ini menggunakan metode penelitian deskriptif kualitatif. Tempat penelitian ini adalah di MAN A, MAN B, dan MAN C yang ada di wilayah Cirebon dengan subjek penelitian laboratorium dan guru biologi. Teknik pengumpulan data yang digunakan adalah observasi, wawancara dan dokumentasi. Analisis data menggunakan teknik perhitungan deskriptif persentase. Hasil temuan diperoleh bahwa daya dukung laboratorium di MAN A berada dalam kategori cukup baik dengan rata-rata 56%, MAN B dengan kategori cukup baik memperoleh rata-rata 58,5%, dan MAN C memperoleh rata-rata 65% dengan kategori baik, sehingga secara keseluruhan daya dukung laboratorium di MAN Cirebon dalam kategori cukup baik dengan rata-rata 59,8%. Pemanfaatan laboratorium dalam menunjang pembelajaran biologi masih belum terlaksana dengan baik. Kendala yang dihadapi yaitu fasilitas laboratorium masih belum memenuhi standar sarana dan prasarana serta pengelolaan yang belum optimal. Solusinya dapat diatasi dengan mengadakan pengajuan kepada kepala sekolah dan komite sekolah untuk dilakukan penyusunan anggaran dan permohonan bantuan dana pengembangan laboratorium pada pihak terkait.
Analysis of Critical Thinking and Communication Skills of High School Students with the Application of Blended Discovery Learning Maryuningsih*, Yuyun; Gloria, Ria Yulia; Roviati, Evi; Yosriah, Ely
Jurnal Pendidikan Sains Indonesia Vol 13, No 3 (2025): JULY 2025
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jpsi.v13i3.45186

Abstract

Critical thinking skills (CTS) and communication skills (CS) in students still need to be improved. This study aims to analyze CTS and CS through the experimental implementation of blended discovery learning (BDL). The research method used is a quasi-experimental design with a pretest-posttest control group design. The study subjects consisted of high school students (SMA) who were divided into experimental and control groups. The experimental group received learning with the BDL model, while the control group used conventional methods. The research instruments were observation sheets for critical thinking and communication skills, as well as CTS tests. The data analysis results showed a significant increase in CTS and communication skills after the implementation of BDL compared to the control group. This increase can be seen from the results of statistical tests that showed a significant difference in pretest and posttest scores in the experimental group. Thus, the implementation of BDL has proven effective in improving CTS and CS, so that it can be an alternative for innovative and interactive learning
Isolasi dan Identifikasi Staphylococcus aureus pada Air Liur Kucing di Lingkungan Kampus UIN Siber Syekh Nurjati Cirebon : Isolation and Identification of Staphylococcus aureus in Cat Saliva in UIN Syekh Nurjati Cirebon Campus Environment Azzahra, Fatima; Muhamad Kahfi Rizal; Roviati, Evi
BiosciED: Journal of Biological Science and Education Vol. 6 No. 1 (2025): BiosciED June 2025
Publisher : FKIP, Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/bed.v6i1.22189

Abstract

Abstrak. Air liur kucing berpotensi menjadi sumber bakteri patogen yang dapat membahayakan manusia. Penelitian ini bertujuan mengisolasi dan mengidentifikasi bakteri dari air liur kucing di Kampus UIN Siber Syekh Nurjati Cirebon. Sampel diambil dari tiga kategori kucing: anak kucing sakit, kucing dewasa sehat, dan kucing dewasa sakit. Isolasi dilakukan menggunakan media Mannitol Salt Agar, dan identifikasi melalui morfologi koloni serta pewarnaan Gram. Hasil menunjukkan bahwa ketiga sampel mengandung Staphylococcus aureus Gram positif berbentuk kokus. Jumlah koloni terbanyak ditemukan pada anak kucing sakit (211 koloni), diikuti kucing dewasa sehat (26 koloni), dan dewasa sakit (8 koloni). Perbedaan jumlah koloni dipengaruhi oleh kondisi kesehatan hewan dan faktor teknis selama proses isolasi. Hasil ini menunjukkan bahwa air liur kucing dapat menjadi reservoir bakteri patogen yang berpotensi zoonosis. Abstract. Cat saliva has the potential to be a source of pathogenic bacteria that can harm humans. This study aims to isolate and identify bacteria from cat saliva at the UIN Siber Syekh Nurjati Cirebon Campus. Samples were collected from three categories of cats: sick kittens, healthy adult cats, and sick adult cats. Isolation was performed using Mannitol Salt Agar medium, and identification was conducted through colony morphology and Gram staining. The results showed that all three samples contained Gram-positive Staphylococcus aureus bacteria in coccus form. The highest number of colonies was found in sick kittens (211 colonies), followed by healthy adult cats (26 colonies), and sick adult cats (8 colonies). The difference in colony numbers was influenced by the animals' health conditions and technical factors during the isolation process. These results indicate that cat saliva can serve as a reservoir for pathogenic bacteria with potential zoonotic risks.
ISOLASI BAKTERI TANAH TERCEMAR MINYAK GORENG BEKAS SEBAGAI AGEN BIODEGRADASI Bariyyah, Dinda Almasah; Fairuz, Jilan; Roviati, Evi
JURNAL TEKNOLOGI KIMIA MINERAL Vol 4 No 2 (2025): JURNAL TEKNOLOGI KIMIA MINERAL
Publisher : Politeknik ATI Makassaar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61844/jtkm.v4i2.1134

Abstract

Min Minyak goreng bekas (jelantah) merupakan limbah rumah tangga yang umum dihasilkan akibat penggunaan berulang dalam proses penggorengan. Pembuangannya secara langsung ke lingkungan, terutama ke tanah, dapat menyebabkan pencemaran yang mengganggu struktur tanah dan keseimbangan mikroorganisme di dalamnya. Penelitian ini bertujuan untuk mengisolasi dan mengidentifikasi bakteri dari tanah tercemar minyak jelantah serta menguji potensi biodegradasinya dalam media garam mineral (MSM) yang mengandung minyak sebagai sumber karbon tunggal. Metode yang digunakan meliputi isolasi bakteri dengan teknik pengenceran bertingkat, identifikasi morfologi koloni dan karakteristik mikroskopis melalui pewarnaan gram, serta uji biodegradasi berdasarkan indikator visual seperti kekeruhan media dan penyebaran minyak selama 14 hari inkubasi. Hasil menunjukkan dua isolat bakteri Gram positif dengan morfologi sel basil (Isolat A) dan coccus (Isolat B), yang keduanya mampu tumbuh dalam media MSM. Isolat A menunjukkan aktivitas degradasi yang lebih tinggi dibandingkan Isolat B, ditunjukkan oleh media yang lebih keruh dan fragmentasi minyak yang lebih merata. Hasil ini mengindikasikan bahwa bakteri lokal dari tanah tercemar minyak memiliki potensi sebagai agen bioremediasi yang ramah lingkungan dalam penanganan limbah minyak goreng bekas secara berkelanjutan.
Improving Habits of Mind and Understanding of Wiggins Students Through Project Based Learning Model assisted by E-LKPD to Biology Learning Bumiarti, Egina; Gloria, Ria Yulia; Roviati, Evi
International Journal of Contemporary Studies in Education Vol. 4 No. 3 (2025)
Publisher : EDUPEDIA Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56855/ijcse.v4i3.1554

Abstract

Purpose – This study addresses the 21st-century curriculum demands by integrating digital literacy and enhancing students' habits of mind (HOM) through meaningful learning. Based on Wiggins' Understanding by Design (UbD) framework, the study aims to analyze the impact of a Project-Based Learning (PjBL) model, assisted by digital E-LKPD, on students' HOM and conceptual understanding compared to traditional teaching methods. Methodology – A quasi-experimental pretest-posttest control group design was used. Participants were purposively selected and divided into experimental and control groups. The experimental group received PjBL with digital E-LKPD, while the control group followed conventional PBL with printed LKPD. Data were collected using HOM and Wiggins-based understanding tests, student activity observations, and response questionnaires. The Mann-Whitney U test was applied for data analysis. Findings – The results showed a significant difference in the improvement of HOM and Wiggins-based understanding in the experimental group compared to the control group. Student learning activities and responses in the experimental group also met the excellent criteria. Novelty – This research uniquely integrates PjBL with digital E-LKPD to enhance thinking habits and foster deep understanding, a combination that is still rarely implemented in secondary education. Significance – The study offers valuable insights for teachers, curriculum developers, and policymakers in implementing innovative 21st-century learning strategies that combine digital tools with pedagogical approaches, fostering critical and reflective thinking.