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DIGITALIZATION TRANSFORMATION OF ESD-ORIENTED E-CATALOGUE-BASED BIOLOGY LEARNING TO IMPROVE STUDENT LEARNING OUTCOMES Utami, DianTri; Dewi, Endah Rita Sulistya; Nugroho, Ary Susatyo
BIOMA : Jurnal Ilmiah Biologi Vol. 13 No. 2 (2024): October 2024
Publisher : Prodi Pendidikan Biologi, FPMIPATI, Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/bioma.v13i2.863

Abstract

Digitalization transformation in learning refers to the use of information and communication technology to improve the learning and teaching process. In the digital era, teaching materials can be accessed in electronic form. One of the electronic teaching materials that can be used is e-catalog, which is an electronic-based catalog innovation, which is easier to learn anytime and anywhere, cheap and easy to share. However, teaching materials used in learning biology in high school are mostly textbooks that have not been digitized. Various environmental problems that currently arise are not entirely derived from the development of the industrial and technological sectors, but the weak level of human literacy, including attitudes and behaviors towards the environment. This causes the relationship between humans and the environment to be less dynamic. Good environmental education can help raise public awareness about the importance of protecting the environment. Education for Sustainable Development (ESD) is considered necessary to be integrated into the curriculum content and implemented into learning. The purpose of this study is to determine the implementation and effectiveness of ESD-oriented e-catalog-based learning digitalization transformation on the concept of environmental change can improve student learning outcomes. This research method uses a Research and Development (R&D) approach, adapting the ADDIE development model. The ESD-oriented e-catalog on the concept of environmental change has a validity value of 96.40% with a very valid category. The practicality value is 94.56% with a very practical category. The effectiveness value of the N-Gain score for cognitive learning outcomes is 75.12% with a fairly effective category. This ESD-oriented e-catalog can be implemented by being used as a comparison and reference material in developing innovative teaching materials to prepare students for the 21st century.
Optimization of Saccharomyces cerevisiae Dose in Eco-Enzyme Fermentation: Effects on pH, BOD, DO, Nitrite, and Nitrate Dewi, Endah Rita Sulistya; Ulfah, Maria; Nugroho, Ary Susatyo
Advance Sustainable Science Engineering and Technology Vol. 7 No. 4 (2025): August-October
Publisher : Science and Technology Research Centre Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/asset.v7i4.2626

Abstract

The contribution of Saccharomyces cerevisiae is expected to accelerate the fermentation process and enhance the microbial population involved in eco-enzyme production. This study aimed to analyze the potential role of S.cerevisiae in improving eco-enzyme production. A true experimental method was employed using a completely randomized design with four treatments and three replications. The results, based on the average matrix similarity test using the Wilks’ Lambda Test, showed that the significance values for pH, DO, BOD, nitrite, and nitrate were < 0.05. Therefore, H0 was rejected, indicating that varying doses of S.cerevisiae had a significant effect. Furthermore, significant differences were observed among the treatments for each dependent variable. In conclusion, S.cerevisiae contributes to enhancing the overall quality of eco-enzymes by facilitating fermentation and accelerating the decomposition of organic matter.
Pengaruh Konsentrasi Air Cucian Beras terhadap Pertumbuhan Anggrek Dendrobium sp. Pasca Aklimatisasi Hartanto, Maisabita Farah Amila; Dewi, Endah Rita Sulistya; Rahayu, Praptining
Bioscientist : Jurnal Ilmiah Biologi Vol. 13 No. 1 (2025): March
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v13i1.14938

Abstract

This study aims to investigate how various concentrations of rice-washed water influence the growth of Dendrobium sp. in the post-acclimatization phase. A Completely Randomized Design (CRD) with one factor and four treatments was used: P0 (0% rice-washed water), P1 (30% rice-washed water), P2 (40% rice-washed water), and P3 (50% rice-washed water). The statistical analysis was conducted using a One-Way ANOVA at a 5% level. If significant differences were found, further analysis was performed using Duncan's Multiple Range Test. The results of data analysis revealed that (1) There were no significant differences in plant height and root length of Dendrobium orchids across the treatments during the post-acclimatization phase; (2) Treatments P1 to P3 did not yield optimal results in terms of plant height, as these concentrations were not suitable for supporting the height growth of Dendrobium orchids in the post-acclimatization phase; (3) The P2 concentration resulted in the longest root growth at 2.39 cm, while the shortest root length was observed in the P0 concentration. Thus, although the different concentrations of rice washing water did not produce statistically significant differences, the P2 concentration showed potential for promoting root growth in Dendrobium orchids during the post-acclimatization phase.
Student’s Environmental Literacy Profile SMPN 1 Pekalongan Ikasari Dewi; Fenny Roshayanti; Endah Rita Sulistya Dewi
Quagga: Jurnal Pendidikan dan Biologi Vol 16 No 1 (2024): QUAGGA : Jurnal Pendidikan dan Biologi
Publisher : Program Studi Pendidikan Biologi, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Kuningan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25134/quagga.v16i1.70

Abstract

Education is one effort to overcome environmental problems. This effort needs to start by knowing the profile of students. This research aims to determine the literacy profile of students at SMP N 1 Pekalongan. This research is a type of qualitative descriptive research. The sample in this study was 122 students from class VII. This research indicator refers to NELA, an environmental literacy assessment project implemented in the United States. The data collection technique is through tests using the Middle School Environmental Literacy Survey (MSELS). The test includes four indicators, namely: ecological knowledge, environmental problem-solving skills, attitudes and concern for the environment, and environmentally responsible behavior. Research data was analyzed descriptively based on achievement value criteria. The results of the research show that the environmental literacy level of students at SMP N 1 Pekalongan is 57.32, which is categorized as medium. The ecological knowledge indicator is 50.24 (fair), environmental problem-solving skills is 43.77 (fair), attitude and concern for the environment is 66.25 (good) and environmentally responsible behavior is 69.04 (good). Efforts need to be made so that students' environmental literacy at SMP N 1 Pekalongan in each indicator reaches the outstanding category.
Bahasa Inggris Purwanti, Purwanti; Hayat, Muhammad Syaipul; Dewi, Endah Rita Sulistya
Jurnal Penelitian Pendidikan IPA Vol 10 No 12 (2024): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i12.9532

Abstract

21st century education demands innovation in learning to develop students' creative thinking skills.  This study aims to measure the effect of implementing STEAM-SDGs-based science learning on the concept of energy on students' creative thinking skills. The research method used a quasi-experimental method with a one-group pretest-posttest design. The subjects of the study were 32 students of grade VIII of SMP Negeri 1 Jumo, Temanggung Regency. Data collection was carried out using a creative thinking skills test instrument and the research data were analyzed using the rasch model. The results showed a significant increase in students' creative thinking skills, with an average pretest score of 35.83 and a posttest score of 82.32. Welch's t-test showed a significant difference between the pretest and posttest (t = -6.31, df = 55, and prob = 0.001, p <0.05). The greatest increase occurred in the fluency, flexibility, and elaboration indicators, while the originality indicator experienced a lower increase. STEAM-SDGs integration has proven effective in improving students' creative thinking skills, with the highest indicator in flexibility (90.24) and the lowest in originality (69.93). This study suggests that combining STEAM with global sustainability issues such as the SDGs can prepare students to face 21st century challenges and increase their awareness of environmental and sustainability issues.
Respon Pertumbuhan Anggrek Dendrobium sp. terhadap Beberapa Konsentrasi Air Tebu Rahma, Anisa; Dewi, Endah Rita Sulistya; Ulfah, Maria
Agroteknika Vol 8 No 4 (2025): TERBITAN AKAN DATANG
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/agroteknika.v8i4.582

Abstract

Dendrobium sp. merupakan salah satu jenis anggrek yang populer di kalangan masyarakat, tetapi laju pertumbuhan anggrek tersebut relatif lambat. Sehingga perlu ada solusi untuk mempercepat laju pertumbuhan anggrek Dendrobium sp. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh konsentrasi air tebu terhadap pertumbuhan anggrek Dendrobium sp. Penelitian ini dilaksanakan di greenhouse CV. Candi Orchid Semarang, dengan lama penelitian empat bulan. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan tiga taraf perlakuan yaitu P1 (100 mL/L), P2 (150 mL/L), dan P3 (200 mL/L) dengan lima kali ulangan. Variabel yang diamati yaitu tinggi tanaman, jumlah daun, jumlah akar, dan panjang akar. Data dianalisis menggunakan uji ANOVA one way taraf 5% apabila terdapat perbedaan nyata maka akan dilanjutkan dengan uji Duncan taraf 5%. Hasil analisis menunjukkan air tebu dengan konsentrasi berbeda memengaruhi parameter yang diamati seperti tinggi tanaman, jumlah akar, dan panjang akar memberikan respon berbeda nyata. Tetapi, untuk parameter jumlah daun tidak ada respon berbeda nyata. Konsentrasi air tebu 150 mL/L merupakan konsentrasi yang optimal untuk pertumbuhan tanaman anggrek Dendrobium sp.