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The Application of the Number Head Together (NHT) Type Cooperative Learning Model in Science Learning Haerana; Suwandayani, Beti Istanti; Waluyo, Lud
International Journal of Learning Reformation in Elementary Education Vol. 4 No. 03 (2025): International Journal of Learning Reformation in Elementary Education
Publisher : The Indonesian Institute of Science and Technology Research

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56741/ijlree.v4i03.1308

Abstract

The application of learning models plays a very important role. This research aims to analyze the effectiveness of the NHT model in learning science and technology in grade 5 at a Madrasah Ibtidaiyah (an elementary religious-based school). The method used is a qualitative-descriptive study with a case study approach. The results show that the application of the NHT model is able to increase active participation and student learning outcomes. If the methods used in education are not appropriate, then achieving educational goals will be difficult to realize. The type of research used is qualitative. The qualitative research approach is concerned with human behavior and roles in research proposals. As a result, it is hoped that it will be easier for researchers to develop approaches and change their research targets so that they can be applied in the field.  Physical fitness because it will influence learning outcomes and individual social adjustment. Students must also be seen as mentally prepared, referring to intelligence, high memory, fulfilled needs, desire or motivation to learn, ability to concentrate and pay attention, then readiness of learning materials as learning materials, exercise books, supported by various reading sources. This book provides information and helps students answer questions related to the teacher's lessons.
Keanekaragaman Lichenes sebagai Indikator Kualitas Udara di Kawasan Hutan Dengan Tujuan Khusus (KHDTK) Pujon Kabupaten Malang Ardiansyah, Ivan; Rahardjanto, Abdulkadir; Waluyo, Lud
Bioscientist : Jurnal Ilmiah Biologi Vol. 12 No. 1 (2024): June
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.v12i1.10894

Abstract

Air is important for human survival, but in modern times, air quality is increasingly decreasing due to air pollution. Air quality can be seen in several aspects, one of which is the biological aspect. Lichenes are a biological aspect that can be used as an indicator of air quality. Lichenes are sensitive to the natural conditions in which they live, if air pollution occurs in their habitat it will disrupt their growth process. The aim of this research is to determine the air quality in the Pujon Special Purpose Forest Area, Malang Regency, based on the results of the diversity of spesies and size of Lichenes found. This research uses a quantitative approach and an exploratory descriptive research type. The method used was purposive sampling using a 10×20m belt transect placed at stations I, II, and III in the Pujon Special Purpose Forest Area. Data analysis techniques include abiotic factor analysis, analysis of the size of Lichenes as an indicator of air quality, Shannon-Weiner (H') diversity, and analysis of macroscopic characteristics. The results of this research found that 27 spesies of Lichenes had been identified from 15 different families. The highest diversity index value was at station II (2.62), followed by station I (2.52), and the lowest at station III (2.41). Based on the spesies diversity index value, Lichenes are included in medium diversity. The average size of Lichenes at stations I, II, and III indicates that the air quality in the Pujon Special Purpose Forest Area is of very good quality.
Studi In-Vivo Antifertilitas Stigmasterol Daun Beluntas (Pluchea indica L.): Pengamatan Konsentrasi dan Motilitas Spermatozoa Fatah, M. Arya; Susetyarini, Eko; Waluyo, Lud; Nurrohman, Endrik
Bioscientist : Jurnal Ilmiah Biologi Vol. 12 No. 1 (2024): June
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.v12i1.11295

Abstract

Low public participation in contraception is one of the factors contributing high population density in Indonesia. Indonesia is known as a paradise for medicinal plants, there are many herbs that have the potential to be developed as contraceptives, one of which is the beluntas plant. This study aims to determine the effect of administering various doses of beluntas leaf stigmasterol on the concentration and motility of spermatozoa. The research was conducted at the Biomedical Laboratory, Muhammadiyah University of Malang, Campus 2 for 45 days. This type of research uses true experimental research with a RAL experimental design, consisting of four treatments and six replications. The doses for each treatment are P1 (0.25mg/gbb), P2 (0.5mg/gbb), P3 (0.75mg/gbb) and control (water). The results showed that administering the entire dose of stigmasterol had a significant effect on the concentration and motility of spermatozoa (P<0.05). Spermatozoa concentration P1 (11.83 ± 1.835), P2 (8.17 ± 1.472), P3 (6.33 ± 1.033), control (21.83 ± 3.312). Spermatozoa motility P1 (32.23 ± 25.406), P2 (19.85 ± 7.173), P3 (17.16 ± 2.801), control 975.23 ± 14.417). Stigmasterol from beluntas leaves has potential as a natural antifertility agent in men.
PENGARUH BERBAGAI KONSENTRASI PUPUK ORGANIK CAIR KULIT PISANG KEPOK (Musa paradisiaca forma typica) TERHADAP PERTUMBUHAN BAWANG MERAH (Allium ascalonicum L.) Raharja, Diva Yunta; Waluyo, Lud; 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.v24i2.2107

Abstract

Bawang merah (Allium ascalonicum L.) merupakan tanaman holtikultura yang banyak dibutuhkan oleh masyarakat. Untuk mengoptimalkan produksi dari bawang merah, salah satu usaha yang bisa dilakukan dengan pemberian pupuk organik, salah satunya pupuk organik cair kulit pisang kepok (Mussa paradisiaca forma typica). Tujuan penelitian ini adalah untuk mengetahui Pengaruh Berbagai Konsentrasi Pupuk Organik Cair (POC) Kulit Pisang Kepok (Mussa paradisiaca forma typica) Terhadap Pertumbuhan Bawang Merah (Allium ascalonicum L.). Penelitian ini merupakan penelitian eksperimen dengan desain post test kelompok kontrol yang menggunakan 5 perlakuan dengan pengulangan sebanyak 5 kali, dimana perlakuan kontrol menggunakan aquades, dan 4 kelompok perlakuan menggunakan pupuk organik cair kulit pisang kepok dengan konsentrasi sebanyak 80ml, 100ml, 120ml, dan 140ml. Hasil analisis data setelah dilakukan uji one way ANOVA dari perlakuan 0%, 80%, 100%, 120%, dan 140% menunjukkan bahwa tidak ada pengaruh yang siginifikan dengan hasil pada pertumbuhan, tinggi tanaman, dan jumlah umbi didapatkan niali 0,706, 0,488, dan 0,879 masing-masing nilai tersebut > 0,05. Berdasarkan hasil tersebut dapat disimpulkan bahwa pupuk organik cair kulit pisang kepok (Mussa paradisiaca forma typica) tidak berpengaruh terhadap pertumbuhan tinggi tanaman, dan jumlah umbi bawang merah (Allium ascalonicum L).
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.
Co-Authors Abdulkadir Rahardjanto Abdulkadir Rahardjanto Abdulkadir Rahardjanto Abdulkadir Rahardjanto, Abdulkadir Abdulkadir Raharjanto Aci, Sahid Setiawan Agus Setiawan Ahmad Fauzi Ajizatunnisa Ajizatunnisa Ajizatunnisa, Ajizatunnisa Ali Mokhtar Alvin Dewa Yanuar Ardiansyah, Ivan Armi Larasati Arsya Lingga Datu Atok Miftachul Hudha Atok Miftachul Hudha Baiduri Diani Fatmawati Diani Fatmawati Didit Shela Nurfatul Daniar Dwi Puji Hastuti Eko Susetyorini Elly Purwanti Erni Yohani Mahtuti Fatah, M. Arya Fendy Hardian Permana Fitri, Nur Lailatul Fuad Jaya Miharja Haerana Harahap, Dakkal Hikmah, Lailatul Husamah Husamah Iis Siti Aisyah Ivan Ardiansyah Khoirin Maghfiroh Limsi Limsi 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 Nur Lailatul Fitri Nurhayati Nurhayati Nurinayah Nurinayah Nurinayah, Nurinayah Nurrohman, Endrik Nurul Mahmudati Nurul Mahmudati Nyono Onky Paramanda Arma Purwati, Elly Rahadjanto, Abdulkadir Raharja, Diva Yunta Ratna Wulandari Ratna Wulandari Rima Kholifatul Janah Ririn Harini Roimil Latifa Roro Eko Susetyarini Rozikin Rr. Eko Susetyarini Rr. Eko Susetyarini Salsabila Mumtasah Samsun hadi Sari, Citra Dewi Indra Sitaresmi Weka Sukrisno Siti Zubaidah Sri Wahyuni Sri Wahyuni Sri Wahyuni Sri Wahyuni Sukarsono Suwandayani, Beti Istanti Syahrul Syahrul Tien Aminah Ulpa Riski Kumala Sari Warye, Aulia Yayuk Robidah Yeyen Fitri Yuni Pantiwati Yus Mochamad Cholily Zulyamin Kimo