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PENGARUH INSEKTISIDA NABATI EKSTRAK RIMPANG KENCUR (Kaempferia galanga L.) TERHADAP MORTALITAS HAMA ULAT GRAYAK (Spodoptera frugiperda) PADA TANAMAN JAGUNG (Zea mays) Waluyo, Lud; Hikmah, Lailatul; Wahyuni, Sri
Agros Journal of Agriculture Science Vol 24, No 2 (2022): edisi Juli
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v24i2.2115

Abstract

Menurunnya produktivitas jagung di Indonesia dapat disebabkan oleh serangan hama. Salah satu hama yang sangat mengganggu pertanaman jagung saat ini adalah hama ulat grayak (Spodoptera frugiperda). Penggunaan insektisida nabati ekstrak rimpang kencur (Kaempferia galanga L.) berpotensi dalam menanggulangi serangan hama ulat grayak dengan berbagai keunggulan diantaranya tidak berdampak negatif bagi lingkungan dan aman bagi kesehatan. Tujuan penelitian ini adalah untuk mengetahui pengaruh insektisida nabati ekstrak rimpang kencur (Kaempferia galanga L.) terhadap mortalitas hama ulat grayak (Spodoptera frugiperda) pada tanaman jagung. Penelitian ini merupakan penelitian eksperimen dengan desain post test kelompok kontrol yang menggunakan 5 perlakuan dengan pengulangan sebanyak 5 kali, dimana terdapat kelompok kontrol negatif 100% menggunakan aquades, kelompok kontrol positif  1% menggunakan sidamethrin dan 3 kelompok perlakuan menggunakan ekstrak kencur 15%, 20%, dan 25%. Hasil penelitian menunjukkan pada konsentrasi 25% ekstrak kencur dapat menyebabkan kematian lebih cepat pada larva ulat grayak dan didapatkan nilai LC50  sebesar 30.247 µg/mL. Berdasarkan hasil tersebut dapat disimpulkan bahwa ekstrak rimpang kencur (Kaempferia galanga L.) dapat digunakan sebagai alternatif insektisida nabati terhadap ulat grayak (Spodoptera frugiperda).
Effect of Water Clover Extract (Marsilea crenata Presl.) on the Diameter of the Staphylococcus epidermidis Inhibition Zone Lud Waluyo; Arsya Lingga Datu; Mohammad Mirza Nuryady; Erni Yohani Mahtuti
Quagga: Jurnal Pendidikan dan Biologi Vol 17 No 1 (2025): 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.v17i1.23

Abstract

The incidence of acne in Indonesia reaches 85% with an age range of around 15-24 years. The research aims to analyze the effect of water clover extract (Marsilea crenata Presl.) on the inhibition zone of Staphylococcus epidermidis. This type of research is a true experiment with a quantitative approach. The experimental design is The Post Test-Only Control Group Design. The research population was a pure culture of Staphylococcus epidermidis and the sample used was Staphylococcus epidermidis with a density of 1.5 x 10-8. The research method is the well diffusion method. Data were analyzed using one-way analysis of variance (ANOVA).  The results of the research were that the concentration of water clover extract (Marsilea crenata Presl.) 25% volume 30µl, 50µl, 75µl, and 100µl had an average diameter of the inhibition zone, namely 6.41 mm, 7.51mm, 8.36 mm, and 9.70 mm. The conclusion of this research is that there is an influence of water clover extract (Marsilea crenata Presl.) on the diameter of the inhibition zone of Staphylococcus epidermidis and the most effective concentration in inhibiting bacterial growth is 25% extract with a volume of 100 µl with an average diameter of the inhibition zone of 9.70 mm.
THE IMPLEMENTATION OF SCHOOL PRINCIPALS’ LEADERSHIP IN ENHANCING TEACHER PERFORMANCE AND CAREER INTEREST IN ELEMENTARY SCHOOLS IN SUMBER HARTA DISTRICT, SOUTH SUMATRA Moh. Rofiq; Iis Siti Aisyah; Lud Waluyo
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 5 No. 3 (2025): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/morfai.v5i3.3058

Abstract

School principal leadership plays a critical role in improving the quality of education, particularly in supporting teacher performance and career development. However, challenges such as the aging of teachers nearing retirement, limited technological resources, and administrative burdens often hinder the effective implementation of leadership. This study aims to analyze the influence of school principal leadership on the performance and career interest of elementary school teachers in Sumber Harta District, South Sumatra. A qualitative research method with a case study approach was employed. Data were collected through interviews, observations, and document analysis involving school principals and teachers as informants. The data analysis process included data reduction, data presentation, and conclusion drawing. The findings indicate that principals provide support through supervision, training, informal motivation, and access to information related to teacher certification. A total of 80% of teachers reported that school leadership improved their performance, while 75% expressed similar sentiments regarding career development. Nevertheless, issues related to teacher age and the limitations of technological infrastructure remain significant obstacles.
IMPLEMENTATION OF THE RESTITUTION TRIANGLE METHOD IN REDUCING CHILD DELINQUENCY AT SDN 4 WONOSARI MUSI RAWAS SOUTH SUMATERA Rozikin; Lud Waluyo; Iis Siti Aisyah
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 5 No. 3 (2025): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/morfai.v5i3.3060

Abstract

This study aims to implement the Restitution Triangle method as an effective strategy in reducing juvenile delinquency in the school environment, especially at SDN 4 Wonosari, Musi Rawas, South Sumatra. The Restitution Triangle method is a restorative approach that involves collaboration between the school, parents, and children as the main actors in the process of recovery and prevention of delinquency. This study uses a descriptive quantitative approach with data collection techniques through observation, interviews, and questionnaires to students, teachers, and parents during the study period. In its application, this method focuses on open dialogue, moral responsibility, and a recovery process that involves all related parties to build children's awareness of the impact of their actions and repair damaged social relationships. The results of the study indicate that the implementation of the Restitution Triangle Method is significantly able to reduce the level of student delinquency, improve communication between schools and parents, and form more positive and responsible behavior among children. This implementation also shows an increase in students' moral awareness and empathy towards their families and the surrounding community. Based on these findings, it is suggested that this method can be routinely integrated into character education programs and child behavior management in elementary schools to create a healthy, safe, and understanding learning environment. This study contributes to the development of discipline strategies based on a restorative approach and is able to reduce child delinquency effectively.
ANALYSIS OF LOCAL WISDOM IN SCIENCE LEARNING: PEDAGOGICAL APPROACH AT SDN 64, AIR TEMAM VILLAGE, LUBUKLINGGAU SELATAN 1 DISTRICT, LUBUKLINGGAU CITY Onky Paramanda Arma; Iis Siti Aisyah; Lud Waluyo
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 5 No. 4 (2025): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/morfai.v5i4.3200

Abstract

This study aims to explore the integration of local wisdom in Natural Science (IPA) learning at SDN 64 Kelurahan Air Temam, Lubuklinggau. Using a qualitative approach and case study, this study involved fifth grade students as subjects to understand their perceptions of learning that integrates local wisdom. Data were collected through questionnaires, interviews, observations, and analysis of curriculum documents. The results showed that the integration of local wisdom not only increased students' interest and motivation, but also deepened their understanding of scientific concepts. This study is expected to contribute to the development of learning methods that are more relevant and responsive to local culture, as well as being the basis for educational policies that are more oriented towards local wisdom.
Efektivitas Pembelajaran Biologi Berbasis Kearifan Lokal daerah Bima “Ngaha Aina Ngoho” dalam Meningkatkan Berpikir Kritis dan Kreativitas Siswa SMAN 1 LAMBITU Syahrul, Syahrul; Purwati, Elly; Waluyo, Lud; Azmin, Nikman
Jurnal Ilmiah Profesi Pendidikan Vol. 11 No. 1 (2026): Februari
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jipp.v11i1.4459

Abstract

Pembelajaran berbasis kearifan lokal ke dalam materi Biologi sangat penting sebagai upaya menciptakan pembelajaran yang kontekstual dan menanamkan nilai luhur dan rasa cinta terhadap budaya daerahnya. Implementasi Kurikulum, menyatakan bahwa masing-masing daerah memerlukan pendidikan yang sesuai dengan ciri khas daerahnya untuk pembangunan pendidikan sehingga perlu dikembangkan secara kontekstual. Langkah yang tepat dengan memasukan nilai-nilai kearifan lokal. Tujuan dari penelitian ini adalah untuk mengembangkan modul biologi berbasis kearifan lokal Daerah Bima “Ngaha Aina Ngoho” untuk meningkatkan berpikir kritis siswa kelas X SMAN 1 Lambitu Kabupaten Bima NTB”. Jenis penelitian yang digunakan adalah penelitian pengembangan Research and Development (R&D) dengan model ADDIE. Hasil penelitian menunjukan bahwa validasi oleh ahli materi sebesar 97% dengan kriteria Sangat Valid dan validasi oleh ahli media sebesar 96% dengan kriteria Sangat Valid. penilaian uji praktikalitas diperoleh nilai sebesar 98% dengan kriteria Sangat Praktis. dan penilaian peserta didik diperoleh nilai sebesar 98% dengan kriteria Sangat Baik. Keefektifan skor N-Gain Peserta didik terhadap kemampuan berpikir kritis dengan nilai mean sebesar 0,83 berada pada kategori tinggi. Untuk N-Gain persen peserta didik terhadap kemampuan berpikir kritis sebesar 89,95% dalam kategori efektif. Presentasi hasil yang dibuat berkaitan dengan indikator berpikir kreatif melibatkan pengukuran sejauh mana siswa mampu menyajikan ide, konsep, atau produk dengan cara yang inovatif, kreatif dan unik DenganPresentase 86 % Kategori Sangat Tinggi. Dengan melihat hasil penelitian dari berbagai aspek diambil kesimpulan bahwa modul biologi berbasis kearifan lokal “Ngaha Aina Ngoho” dapat meningkatkan kreativitas siswa. Berdasarkan pengembangan modul biologi berbasis kearifan lokal Daerah Bima “Ngaha Aina Ngoho” dinyatakan layak berdasarkan validitas, keterbacaan, kepraktisan, dan efektivitas sebagai sumber belajar dan dapat meningkatkan berpikir kritis dan kreativitas siswa SMAN 1 Lambitu.
Implementation of Papua Nature Exploration (PNE) in Scout Extracurricular Activities to Build Students’Responsible and Nature-Loving Character at Elementary School Didit Shela Nurfatul Daniar; Iis Siti Aisyah; Lud Waluyo
JIP Jurnal Ilmiah PGMI Vol 11 No 1 (2025): JIP (Jurnal Ilmiah PGMI)
Publisher : Program Studi Pendidikan Guru Madrasah Ibtidaiyah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/jip.v11i1.28178

Abstract

Papua Nature Exploration (PNE) is an extracurricular Scout activity at Muhammadiyah Teminabuan Elementary School, South Sorong. This activity aims to shape students' character of responsibility and love for nature. This study aims to examine the implementation, supporting and inhibiting factors, and how to deal with obstacles in PNE activities. The study used a qualitative descriptive method with data collection techniques through observation, interviews, and documentation. The collected data were analyzed using qualitative analysis techniques, including data reduction, data display, and conclusion drawing. Data triangulation was applied to ensure validity by cross-checking information obtained from different sources. The results showed that Papua Nature Exploration (PNE) is a structured scouting extracurricular activity that fosters responsibility and love for nature through team formation, environmental education, outdoor survival training, exploration, conservation efforts, and interactive games. PNE activities were effective in building character of responsibility and love for nature in grades V and VI students. This is reflected in the attitude of caring, focusing, and protecting the environment during the activity. Supporting factors for the success of PNE include the involvement of Scout Leaders, Muhammadiyah Middle School students, PDM Sorong Selatan, and student enthusiasm. Obstacles found include the distance of the activity location which is far from the school and unpredictable weather. This study recommends the development of interesting activities to instill positive character in students. In addition, it is recommended to further develop PNE activities using experimental methods to test their effectiveness on a larger scale.
Science Learning Based on the Guided Inquiry Model: An Effort to Improve the Science Concept Understanding of Students Armi Larasati; Lud Waluyo; Beti Istanti Suwandayani
Jurnal Penelitian Pendidikan IPA Vol 11 No 12 (2025): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i12.12804

Abstract

This study aims to analyse the effect of the guided inquiry learning model on the understanding of science concepts among seventh-grade students regarding motion and force material according to the Merdeka Curriculum. The research used a quasi-experimental method with a non-equivalent control group pretest-posttest design. The sample consisted of 56 seventh-grade students from SMPN 2 Narmada, selected using cluster random sampling technique, with class VII A serving as the control group and VII B as the experimental group. The research results show that the average post-test score of the experimental class (70.54) is higher than that of the control class (51.43), and there is a significant difference based on the independent t-test (p < 0.05) using the IBM SPSS 23 application. The improvement in students' conceptual understanding is indicated by an N-Gain value of 0.5078, which falls into the moderate category. This confirms that the guided inquiry learning model has a positive effect on students' understanding of science concepts
Assistance of Aisyiyah members in Kucur Village, Dau District, Malang Regency in making simplisia Nurul Mahmudati; Lud Waluyo; Ririn Harini; Khoirin Maghfiroh
Journal of Community Service and Empowerment Vol. 6 No. 2 (2025): August
Publisher : Universitas Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jcse.v6i2.41690

Abstract

This community service aimed to enhance traditional health literacy and the economic value of family medicinal plants through simplisia production. Using the Society Participatory method, 15 Aisyiyah women in Kucur Village, Malang, were trained in: (1) regulations of empirical traditional health services, (2) appropriate technology for simplisia processing, and (3) hands-on mentoring. Results showed a 59% increase in knowledge and 72% improvement in practical skills. The whole-form simplisia produced met BPOM standards and could be used for self-medication or sold as raw material without distribution permits. Participants were also trained in simple powdering methods (e.g., blending) to enhance product utility. The activity demonstrated the efficacy of community-based participatory approaches in integrating health autonomy and local economic development. Equipment limitations highlighted the need for grinders to optimize production. Future recommendations include establishing micro-enterprise groups, regulatory training for commercial herbal products, and program replication in similar rural settings. This initiative serves as a model for sustainable, locally-driven health and economic empowerment.
Analysis of Factors Causing Teachers to Be Reluctant to Become Principals in Elementary Schools Agus Setiawan; Lud Waluyo; Iis Siti Aisyah
Journal Evaluation in Education (JEE) Vol 6 No 3 (2025): July
Publisher : Cahaya Ilmu Cendekia Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37251/jee.v6i3.1808

Abstract

Purpose of the study: This study aims to identify and analyze the factors that cause teachers to be reluctant to accept the position of principal. Methodology: The study employed a descriptive qualitative approach with a case study design involving six teachers at an elementary school in Musi Rawas. Data were obtained through in-depth interviews, non-participant observations, and document analysis. Analysis followed the Miles and Huberman interactive model, encompassing data reduction, display, and conclusion drawing. Data validity was ensured through triangulation of sources. Main Findings: The results of the study show that internal factors such as low self-confidence, time constraints, and lack of managerial experience, as well as external factors such as administrative burden, low institutional support, and an organizational culture that is not yet conducive, are the main obstacles for teachers in accepting the position of principal. Teachers also revealed that lack of role models and unclear career progression pathways became psychological barriers that affected their leadership interest. Novelty/Originality of this study: This study contributes original insights by uncovering teacher decision-making patterns in declining principal positions within rural elementary schools. It also proposes strategic, context-specific interventions to enhance teachers’ leadership readiness and support their transition into school management roles.
Co-Authors Abdulkadir Rahardjanto Abdulkadir Rahardjanto Abdulkadir Rahardjanto Abdulkadir Rahardjanto Abdulkadir Rahardjanto, Abdulkadir Abdulkadir Raharjanto Agus Setiawan Ahmad Fauzi Aifan Sumantri Ajizatunnisa Ajizatunnisa Ajizatunnisa, Ajizatunnisa Ali Mokhtar Alvin Dewa Yanuar Ardiansyah, Ivan Armi Larasati Arsya Lingga Datu Atok Miftachul Hudha Atok Miftachul Hudha Baiduri Baiduri Binti Solikah Citra Dewi Indra Sari Dakkal Harahap Diani Fatmawati Diani Fatmawati Didit Shela Nurfatul Daniar Dwi Puji Hastuti Eko Susetyorini Elly Purwanti Elly Purwati Erna Retno Rahadjeng Erna Yayuk Erna Yayuk Erni Yohani Mahtuti Fatah, M. Arya Fendy Hardian Permana Fitri, Nur Lailatul Fuad Jaya Miharja Haerana Hikmah, Lailatul Husamah Husamah Iis Siti Aisyah Iis Siti Aisyah Ivan Ardiansyah Khoirin Maghfiroh Limsi Limsi Mahmudati , Nurul Maulina, Early Moch. Agus Krisno Budiyanto Moch. Agus Krisno Budiyanto Moch. Agus Krisno Budiyanto Moch. Agus Krisno Budiyanto, Moch. Agus Krisno Moh. Mirza Nuryadi Moh. Mirza Nuryady Moh. Rofiq Mohd. Affendi Labo Muhammad Vicky Astria Nafisa Nur Azizah Nikman Azmin Nikman Azmin Nur Lailatul Fitri Nurhayati Nurhayati Nurinayah Nurinayah Nurinayah, Nurinayah Nurrohman, Endrik Nurul Mahmudati Nurul Mahmudati Nurul Mahmudati Nyono Onky Paramanda Arma Poncojari Wahyono Purwati, Elly Rahadjanto, Abdulkadir Raharja, Diva Yunta Ratna Wulandari Ratna Wulandari Rima Kholifatul Janah Ririn Harini Riza Ummaroch Roimil Latifa Roro Eko Susetyarini Rozikin Rr Eko Susetyarini Rr. Eko Susetyarini Rr. Eko Susetyarini Sahid Setiawan Aci Salsabila Mumtasah Samsun hadi Shalehoddin Sitaresmi Weka Sukrisno Siti Zubaidah Sri Wahyuni Sri Wahyuni Sri Wahyuni Sri Winarsih Sukarsono Sutrisno Sutrisno Suwandayani, Beti Istanti Syahrul Syahrul Syahrul Syahrul Tasya Novian Indah Sari Tien Aminah Ulpa Riski Kumala Sari Warye, Aulia Yanto, Andri Rudi Yayuk Robidah Yeni Rahmawati Yeyen Fitri Yuni Pantiwati Yuni Pantiwati Yus Mochamad Cholily Zulyamin Kimo