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Pengaruh Pupuk Organik Cair Limbah Tomat (Solanum lycopersicum L.) dan Daun Lamtoro (Leucaena leucocephala) Terhadap Pertumbuhan dan Hasil Tanaman Pakcoy (Brassica rapa L.) Anisa Yardanova; Ruqoyyah Nasution; Sri Purwati; Zenia Lutfi Kurniawati
JURNAL VIGOR Vol 11, No 1 (2026): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31002/vigor.v11i1.9872

Abstract

This study aimed to determine the effect of liquid organic fertilizer derived from tomato waste and leucaena leaves on the growth and yield of pakcoy plants. The study was conducted for 35 days at Jl. Perjuangan Unmul, Sempaja Selatan, Samarinda Utara, Samarinda City, East Kalimantan Province. This research employed a true experimental design using a Randomized Block Design (RBD) consisting of four treatments: K0 (control), P0 (20%), P1 (40%), and P2 (60%), with six replications. The data were analyzed using one-way analysis of variance. The results showed that the plant height of pakcoy at 14 days after planting (DAP) was identical across all treatments, measuring 4 cm; therefore, it was not subjected to statistical analysis. Similarly, the number of leaves at 14 DAP was relatively uniform, with an average of five leaves per plant. At 21, 28, and 35 DAP, the analysis of variance indicated that the treatments had a significant effect on plant height, with calculated F values of 30.82, 32.44, and 25.33, respectively, which exceeded the critical F value (3.10). The treatments also had a significant effect on the number of leaves at 21, 28, and 35 DAP, with calculated F values of 10.00, 27.35, and 21.28, respectively. In addition, a significant effect was observed on fresh weight at harvest, with a calculated F value of 133.66, which exceeded the critical F value (3.10). These findings indicate that the P1 treatment (40%) was the most effective concentration in enhancing the growth of pakcoy plants compared to the other treatments.
Pengaruh Model Project Based Learning (PjBL) terhadap Kemampuan Berpikir Kritis dan Hasil Belajar Siswa pada Materi Sel Nur Istikhomah; Masitah Masitah; Zenia Lutfi Kurniawati; Vandalita M. M. Rambitan; Jailani Jailani; Akhmad Akhmad
Biocaster : Jurnal Kajian Biologi Vol. 6 No. 1 (2026): January
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/biocaster.v6i1.785

Abstract

The low critical thinking skills and student learning outcomes in science learning are still the main problems in schools. This study aims to determine the influence of the Project Based Learning (PjBL) learning model on the learning outcomes and critical thinking skills of grade VIII students on animal cell and plant cell materials at SMP Muhammadiyah 6 Samarinda. This study uses a quantitative method with a quasy experimental nonequivalent control group design. The sample totaled 50 students consisting of 25 students in the experimental class and 25 students in the control class. The research instrument is in the form of an essay test consisting of 10 questions. The results showed that the average post-test learning outcomes of the experimental class were higher (82.6) than the control class (59.2). In critical thinking skills, the experimental class obtained an average of 81.8 with the very good category, while the control class obtained 50.5 with the fair category. The results of the t-test showed a significant difference between the two classes (sig. < 0.05). Thus, the application of the Project Based Learning (PjBL) learning model can be recommended to improve critical thinking skills in science learning in junior high school.
Analisis Kesesuaian Konsep dan Representasi Visual pada Mata Pelajaran Biologi Pokok Bahasan Sistem Imun pada Anime Cells at Work Suci Rahmawati; Akhmad Akhmad; Suparno Putera Makkadafi; Masitah Masitah; Zenia Lutfi Kurniawati
Biocaster : Jurnal Kajian Biologi Vol. 6 No. 1 (2026): January
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/biocaster.v6i1.821

Abstract

This study aims to determine the suitability of the concept of the immune system and the visual representation presented in the anime Cells at Work and the potential of the anime Cells at Work as an alternative learning medium. The data in this study are sentences that show the concept of the immune system and illustrations that show the visual representation contained in the anime Cells at Work. The data collection used is the observation method, the documentation method, and the literature study method. The data analysis technique used by the researcher is a qualitative descriptive technique. The results of the data analysis show that most of the concepts of the immune system are very much in line with current biological knowledge, season 1 of the anime shows a higher level of compatibility than season 2. Based on this, it is concluded that the Cells at Work anime can be used as an alternative learning medium, but it must still be accompanied by a teacher before and after the anime video is aired.
PENGARUH MODEL PROBLEM BASED LEARNING BERBANTUAN WEBSITE INTERAKTIF TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA KELAS VIII DI SMP NEGERI 48 SAMARINDA Aliyah Nuryanti; Dora Dayu Rahma Turista; Elsje Theodora Maasawet; Zenia Lutfi Kurniawati
EDUPROXIMA : Jurnal Ilmiah Pendidikan IPA Vol 8, No 1 (2026)
Publisher : Universitas Bhinneka PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29100/.v8i1.8375

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh model problem based learning berbantuan website interaktif terhadap kemampuan berpikir kritis siswa kelas VIII di SMP Negeri 48 Samarinda pada mata pelajaran IPA. Jenis penelitian yang digunakan adalah deskriptif kuantitatif dengan metode Quasi eksperimen menggunakan rancangan non-equivalent pretest-postest control group. Pengambilan sampel dilakukan menggunakan teknik purposive sampling dengan kelas VIII B sebagai kelas eksperimen dan kelas VIII C sebagai kelas kontrol. Teknik analisis data yang digunakan yaitu Independent Sample T-Test dengan taraf signifikansi 5%. Berdasarkan hasil analisis data menggunakan Independent Sample T-Test menunjukkan taraf signifikansi (Sig.) 0,001 0,05. Sehingga dapat disimpulkan bahwa terdapat pengaruh model problem based learning berbantuan website interaktif terhadap kemampuan berpikir kritis siswa kelas VIII di SMP Negeri 48 Samarinda pada mata pelajaran IPA.
PENGEMBANGAN E-BOOKLET BERBASIS POTENSI LOKAL EKOSISTEM MANGROVE DI PANTAI PENDOPO BALIKAPAPAN SEBAGAI MEDIA PEMBELAJARAN BIOLOGI Nur Indri Juli Andari; Sri Purwati; Jailani Jailani; Zenia Lutfi Kurniawati
EDUPROXIMA : Jurnal Ilmiah Pendidikan IPA Vol 7, No 2 (2025)
Publisher : Universitas Bhinneka PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29100/.v7i2.6560

Abstract

Penelitian ini bertujuan mengembangkan produk e-booklet berbasis potensi lokal ekosistem mangrove di pantai pendopo Balikpapan sebagai media pembelajaran biologi. Model pengembangan yang digunakan dalah model ADDIE yang teridi dari tahap: Analyze (analisis), Design (desain), Development (pengembangan), Implementation (implementasi), dan Evaluation (evaluasi). Penelitian ini hanya dilakukan sampai tahap pengembangan. Data penelitian diperoleh menggunakan angket validasi, angket respon guru dan siswa. E-booklet yang dikembangkan divalidasi oleh ahli media dan ahli materi. Uji coba dilakukan kepada 2 guru biologi dan 33 siswa kelas X-G di SMA Negeri 7 Balikpapan. Berdasarkan hasil penelitian dan pengembangan dapat disimpulkan bahwa media pembelajaran e-booklet berbasis potensi lokal ekosistem mangrove memenuhi aspek kevalidan dengan kategori (sangat valid) pada aspek media sebesar 87% dan aspek materi sebesar 85%. Media pembelajaran e-booklet berbasis potensi lokal ekosistem mangrove memenuhi aspek kepraktisan dengan respon siswa dan guru. Pada uji coba lapangan diperoleh respon guru 80% dan respon siswa 83% dengan kategori (Positif) dan e-booklet layak untuk digunakan dalam proses pembelajaran.
PENGARUH MODEL PEMBELAJARAN ARGUMENT DRIVEN INQUIRY TERHADAP KETERAMPILAN ARGUMENTASI DAN KETERAMPILAN BERPIKIR KRITIS SISWA KELAS VII DI SMPN 11 SAMARINDA Midiati Mahfuzah; Zenia Lutfi Kurniawati; Akhmad Akhmad; Dora Dayu Rahma Turista
EDUPROXIMA : Jurnal Ilmiah Pendidikan IPA Vol 7, No 3 (2025)
Publisher : Universitas Bhinneka PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29100/.v7i3.6874

Abstract

Penelitian ini diawasi oleh Ibu Zenia Lutfi Kurniawati, S.Pd, M.Pd. Penelitian ini bertujuan untuk mengevaluasi dampak pendekatan pembelajaran Argument Driven Inquiry terhadap keterampilan argumentasi dan berpikir kritis siswa kelas VII di SMPN 11 Samarinda. Penelitian ini menggunakan pendekatan kuantitatif dengan menggunakan metode quasi-eksperimental, khususnya menerapkan desain kelompok kontrol non-ekuivalen. Pengambilan sampel menggunakan metodologi uji kesetaraan dengan kelompok eksperimen, yang disebut VII A, dan kelompok kontrol, yang disebut VII B. Metode analisis yang digunakan adalah uji ANCOVA, dengan menggunakan ambang signifikansi 5%. Menurut temuan uji ANCOVA, signifikansi untuk keterampilan argumentasi adalah 0,000 (0,050) dan signifikansi untuk kemampuan berpikir kritis adalah 0,001 (0,050), yang mengarah pada penolakan Ho dan penerimaan Ha. Gaya belajar Argument Driven Inquiry berpengaruh signifikan terhadap kemampuan argumentasi dan berpikir kritis siswa kelas VII SMPN 11 Samarinda.
Problem Based Learning (PBL) Berbantuan Educaplay : Pengaruh terhadap Kemampuan Berpikir Kritis Siswa Kelas XI SMAN 2 Samarinda Khairida Kanaya Utami; Masitah Masitah; Zenia Lutfi Kurniawati; Elsje Theodora Maasawet; Suparno Putera Makkadafi; Akhmad Akhmad
Biocaster : Jurnal Kajian Biologi Vol. 5 No. 3 (2025): July
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/biocaster.v5i3.464

Abstract

This study aims to determine the effect of the Problem Based Learning (PBL) learning model using Educaplay media on the critical thinking skills of class XI students of SMA Negeri 2 Samarinda in the 2024/2025 academic year. This type of research is quasi-experimental using a non-equivalent control group design. Sampling in this study used a purposive sampling technique with a sample size of 26 students each for the experimental class and the control class. The data analysis techniques used were the N-Gain test and the independent sample t-test. The results of the data analysis showed that the N-Gain value of critical thinking skills of students in the experimental class with an average of 0.41 was included in the moderate category, and the control class was 0.32 in the moderate category. The results of the hypothesis showed a sig. (2-tailed) value of 0.028 (<0.05) for critical thinking skills, where the sig. value. (2-tailed) <0.05 so it can be concluded that the Problem Based Learning (PBL) learning model using Educaplay media has a significant effect on the critical thinking skills of class XI students of SMA Negeri 2 Samarinda. This finding shows that the integration of PBL with digital interactive media can be an effective alternative to improve students' critical thinking skills.
Pengaruh Penerapan Model Problem Based Learning Menggunakan Media Flipbook pada Materi Ekosistem dan Interaksinya terhadap Kemampuan Berpikir Kritis Siswa Kelas X MAN 2 Samarinda Nurhayati Nurhayati; Zenia Lutfi Kurniawati; Akhmad Akhmad; Suparno Putera Makkadafi
Biocaster : Jurnal Kajian Biologi Vol. 5 No. 3 (2025): July
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/biocaster.v5i3.554

Abstract

This study aims to determine the effect of implementing a Problem-Based Learning (PBL) model assisted by flipbook media on the topic of ecosystems and their interactions on the critical thinking skills of tenth-grade students at MAN 2 Samarinda. This study used a quantitative approach with a quasi-experimental pretest-posttest control group design. The analysis results showed that the N-Gain value in the experimental class was 0.57 (medium category), higher than that in the control class. The independent sample t-test yielded a significance value of 0.000 (p < 0.05), indicating a significant effect of implementing a PBL model assisted by flipbook media on students' critical thinking skills. These findings indicate that the use of a flipbook-based PBL model is effective in improving critical thinking skills in biology learning.
Pengembangan E-Modul Biologi Berbasis Indigenous Knowledge Suku Dayak Kenyah pada Materi Inovasi Teknologi Biologi Muhammad Arya Nanda; Dora Dayu Rahma Turista; Akhmad Akhmad; Zenia Lutfi Kurniawati
Biocaster : Jurnal Kajian Biologi Vol. 5 No. 3 (2025): July
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/biocaster.v5i3.572

Abstract

The use of technology in education has encouraged innovation in teaching materials, one of which is the development of Indigenous Knowledge-based E-Modules to align knowledge with the surrounding culture and environment. This study aims to develop and assess the feasibility of a Biology E-Module based on Indigenous Knowledge of the Dayak Kenyah Tribe on the subject of Biology Technology Innovation at SMA IT Granada Samarinda. The type of research used is Research and Development (R&D) with the 4D model (Define, Design, Develop, and Disseminate) which in this study was carried out up to the Develop stage. The research subjects included one Biology teacher, 23 students of class XA1 at SMA IT Granada Samarinda, and five Dayak Kenyah cultural informants in Pampang Cultural Village. Data collection instruments were in the form of interviews, questionnaires, and validation sheets which were analyzed qualitatively and quantitatively. The validation results showed the feasibility of the E-Module from the material aspect of 91% and media 82%. Student responses in small group and large group trials reached 80.50% and 85.21%, respectively, which were categorized as very feasible. The findings indicate that integrating Indigenous Knowledge into E-Modules supports more contextual and engaging Biology learning. This study recommends further exploration of the potential of local knowledge as an innovative resource in the development of digital learning media.
Pengaruh Game Based Learning (GBL) Berbantuan Website Educaplay terhadap Literasi Digital dan Hasil Belajar Siswa Kelas VII SMP Negeri 2 Samarinda pada Materi Ekologi dan Keanekaragaman Hayati Indonesia Puji Setia Wati; Zenia Lutfi Kurniawati; Masitah Masitah; Elsje Theodora Maasawet; Dora Dayu Rahma Turista; Suparno Putera Makkadafi
Biocaster : Jurnal Kajian Biologi Vol. 5 No. 3 (2025): July
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/biocaster.v5i3.585

Abstract

Technology-based learning is crucial for 21st-century education to improve digital literacy and student learning outcomes. This study aims to determine the effect of Game Based Learning (GBL) assisted by educaplay on digital literacy and learning outcomes of seventh-grade students of SMP Negeri 2 Samarinda on the topic of Indonesian ecology and biodiversity. This study used a quantitative approach with a quasi-experimental method and a pretest-posttest control group design. This study involved 64 students as samples, divided into experimental and control classes. The research instruments included essay questions for cognitive learning outcomes and questionnaires for digital literacy. The results showed significant differences between the two groups. The average cognitive posttest of the experimental class (79.5) was substantially higher than that of the control class (68.8), with an N-gain value of 0.52 (moderate category). The increase in digital literacy in the experimental class was also significant, from an average of 107.5 to 145.69. The t-test confirmed the significance value (p<0.05). Thus, it can be concluded that Game-Based Learning (GBL) supported by educaplay is effective in improving students' cognitive learning outcomes and digital literacy skills.
Co-Authors Adji Muhammad Zein Ramadhan Afna Fatimatuzzahra A&#039;yun Agung Rahmadani Ainun Fitri Akhmad Akhmad Akhmad Akhmad Akhmad Akhmad Akhmad Akhmad Aliyah Nuryanti Amelia Tya Nabila Amelia Tya Nabila Anisa Yardanova Annisa Annisa Anwar, Yaskinul Apria Rizki Pratiwi Dedek Arindawan Desy Amanda Putri Diah Pratiwi Dora Dayu Rahma Turista Dora Dayu Rahma Turista Dora Dayu Rahma Turista Dora Dayu Rahma Turista Elsje Theodora Maasawet Elsje Theodora Maasawet Elsje Theodora Maasawet Elsje Theodora Maasawet Elsje Theodora Maasawet Eugenius Sang Gisky Andria Putra Haang Adelita Hanifa Elsa Indriani Hartini, Tanti Haryanti, Pipin Dwi Herliani Herliani Herliani Herliani Herliani Herliani Herliani Indah Rahmawati Indriani, Yeni Irsan Lutfi Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Kedang, Arni Sovia Sabu Khairida Kanaya Utami Khoirunnisa, Afifah Latifah, Mirda Lumowa, Sonja V.T Lumowa, Sonja Verra Tinneke M.M. Rambitan, Vandalita Madaniah Nuraini Maria Demetria Yewun Masitah - Masitah Masitah Masitah Masitah Masitah Masitah Masitah Masitah Masitah Masitah Midiati Mahfuzah Muhammad Arya Nanda Muhammad Farel Muhammad Hilal Abqary Muhammad Sukron Fauzi muhammad, muhammad ali Nafisahtul Huda Nelda Anasthasia Serena Nugraha, Samuel Eka Nur Fadhilah Nur Hikma Pratiwi Nur Indri Juli Andari Nur Istikhomah Nurhayati Nurhayati Nurhidayah Eka Widyaningrum Oktavia Nuraisa Puji Setia Wati Putri, Lindari Dewi Rabbani, Muhammad Abid Rahmaliana Lutfi Rambitan, Vandalita M.M. Rasuna Yasmin, Wifa Reflinur Reflinur Regia Dwi Anggreni Richard Nursinggih Rosinta, Rosinta Rosrinda, Eadvin Roza Adnan Sofian Ruqoyyah Nasution SeptiaNingrum, Tita Rizki Wijati Setiawan, Volta Kellik Siti Zubaidah Siti Zubaidah Sonja V. T. Lumowa Sonja Verra Tinneke Lumowa Sonja Verra Tinneke Lumowa Sonja Verra Tinneke Lumowa Sri Purwati Sri Purwati Sri Purwati Sri Purwati, Sri Suci Rahmawati Suparno Putera Makkadafi Susriyati Mahanal Syahril Bardin Teguh Pribadi Turista, Dora Dayu Rahma Vandalita M. M. Rambitan Vandalita Maria Magdalena Rambitan Vandalita Maria Magdalena Rambitan Vandalita Maria Magdalena Rambitan Widi Sunaryo Windy Rahayu Wulan Dyah Prameswari Yaskinul Anwar Yeni Oktavia Yuliana Yuliana Yulna Ningsih