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Pemanfaatan Teknologi Termal Dalam Pengolahan Sampah Plastik Menjadi Wood Plastic Composite (WPC) Sebagai Solusi Atas Pencemaran Lingkungan Akibat Limbah Plastik Sabeta, Mafaza Nuris; Sudarti, Sudarti; Yushardi, Yushardi
Jurnal Ilmiah Wahana Pendidikan Vol 10 No 9 (2024): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.11178949

Abstract

Plastic waste is an environmental problem that is very difficult to solve. To decompose it alone takes approximately 80 years for the plastic waste to decompose completely. In 2022, plastic waste will be the second most generated waste after food waste, which is 17.8% of all waste generated in Indonesia. Therefore, this research was made to overcome environmental problems due to plastic waste by utilizing thermal technology in the manufacture of Wood Plastic Composite (WPC). This research uses the literature study method by collecting several reading sources from previous research. In the utilization of thermal technology, several stages are carried out, namely washing, drying, chopping, then given thermal treatment, and the last is printing. the utilization of thermal technology in the processing of plastic waste into Wood Plastic Composite (WPC) is effective in reducing environmental pollution due to plastic waste. Processing plastic waste through thermal technology will increase the durability of Wood Plastic Composite (WPC) such as water resistance, color resistance to ultraviolet radiation, and this material is environmentally friendly. The utilization of thermal technology in converting plastic waste into Wood Plastic Composite (WPC) will help reduce the amount of plastic waste and reduce environmental pollution due to plastic waste.
Pengaruh Energi Gelombang Laut Terhadap Turbin Penggerak Listrik Anggraeni, Diva Kanaya; Yushardi, Yushardi; Sudarti, Sudarti
Jurnal Ilmiah Wahana Pendidikan Vol 10 No 13 (2024): Jurnal Ilmiah Wahana Pendidikan 
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.12704140

Abstract

Indonesia has a lot of great potential that can help human resources in carrying out daily activities, especially in the maritime sector, which is very broad and large, measuring almost ± 6,000,000 km2. Unfortunately, the utilization of air wave energy has not been fully utilized optimally and several researchers have not carried out much research regarding the electrical energy formed from sea waves. The government has a policy to facilitate researchers' interest in conducting research so that there are many numerical specifications for the energy potential of ocean currents in turbine trials. There has been research into turbine trials at sea since 2006. Current turbines are an alternative energy source from kinetic energy to electrical energy. This research was carried out using a qualitative descriptive method, namely research that can describe the results that have been obtained by several studies that have been carried out previously. So far, the resources used by humans to generate electricity mostly use non-renewable resources such as fossil fuels (petroleum and coal).
Analisis Teknologi Pengolahan Air untuk Menigkatkan Kualitas Air Bersih Sari, Puput Aprilia Eka; Yushardi, Yushardi; Sudarti, Sudarti
Jurnal Ilmiah Wahana Pendidikan Vol 10 No 13 (2024): Jurnal Ilmiah Wahana Pendidikan 
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.12800889

Abstract

The collection of knowledge and techniques used to create tools, a system, and a method that helps us solve problems to achieve certain goals is called technology. Technology also covers various fields, such as information technology, biomedical technology, agricultural technology, and many more. Where each field uses its own knowledge and techniques to create solutions to problems in everyday life. Water is the most important component in life on earth, all living creatures need water to survive, including humans. Chemically, water consists of hydrogen atoms (H) bonded to oxygen atoms (O), so it has the chemical formula H20. However, currently the clean water crisis is occurring in almost all big cities in Indonesia. Due to water pollution due to human activities, such as industrial waste disposal, intensive agriculture, and the use of dangerous chemicals, water loses its best quality. Therefore, water treatment technology has a very important role to support people's needs for clean water.
Analisis Pemerataan Akses Air Bersih Di Daerah Jember Guna Meningkatkan Kesejahteraan Masyarakat Maula, Adinda Nikmatul; Yushardi, Yushardi; Sudarti, Sudarti
Jurnal Ilmiah Wahana Pendidikan Vol 10 No 14 (2024): Jurnal Ilmiah Wahana Pendidikan 
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.13095046

Abstract

Penelitian ini bertujuan untuk menganalisis permasalahan pemerataan akses air bersih di daerah Jember yang berfokus pada peningkatan kesejahteraan masyarakat. Melalui metode kajian pustaka, penelitian ini mereview kendala-kendala utama yang mempengaruhi distribusi yang merata dari sumber air bersih di berbagai wilayah Jember. Faktor geografis, infrastruktur, dan kondisi sanitasi menjadi kendala utama dalam pemerataan akses air bersih. Selanjutnya, penelitian ini mencari solusi berkelanjutan melalui beberapa sumber dan kebijakan yang dapat diimplementasikan untuk meningkatkan distribusi yang merata dan kualitas air bersih di seluruh daerah Jember. Analisis ini diharapkan dapat memberikan kontribusi terhadap upaya pemenuhan akses air bersih dalam mencapai kesejahteraan masyarakat di daerah tersebut.
Pengaruh Medan Magnet Elf Dengan Intensitas 750 μT Terhadap Ketahanan Tape Singkong Matang Ramadhani, Selvania; Dewi, Nolita Andina Charitya; Riana, Fidhia Zulfa; Fahrezi, Dafa Maulana; Khoirunnizah, Karinda Permata; Arva, Fa'ulya Nurmala; Wulansari, Septia Rachma; Yushardi, Yushardi; Arimurti, Dyah Arum
JUSTER : Jurnal Sains dan Terapan Vol. 4 No. 1 (2025): JUSTER: Jurnal Sains dan Terapan
Publisher : Jompa Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57218/juster.v4i1.1304

Abstract

Gelombang Extremely Low Frequency (ELF) merupakan radiasi gelombang elektromagnetik dengan rentang yang sangat rendah, yaitu antara 0 hingga 300 Hz. Penerapan medan magnet Extremely Low Frequency (ELF)  dapat menghambat pertumbuhan mikroorganisme penyebab kerusakan pada industri pangan, sehingga membantu mempertahankan nilai pH yang optimal pada produk makanan. Penelitian gelombang Extremely Low Frequency (ELF) ini dilakukan dengan metode penelitian eksperimen laboratorium yang bertujuan untuk mengetahui pengaruh medan magnet Extremely Low Frequency (ELF) terhadap ketahanan pH, massa jenis, aroma, tekstur dan rasa pada bahan pangan tape sigkong matang. Intensitas medan magnet yang kami gunakan pada penelitian ini sebesar 750 μT dengan dua kelompok subjek yang akan di amati yaitu kelompok eksperimen dan kelompok kontrol. Alat dan bahan utama yang dibutuhkan pada penelitian gelombang Extremely Low Frequency (ELF) yaitu tape singkong matang dan EMF-meter untuk mengukur radiasi elektromagnetik. Hasil penelitian pada kelompok eksperimen memiliki pH lebih tinggi daripada kelompok kontrol sehingga radiasi gelombang elektromagnetik Extremely Low Frequency (ELF) mempengaruhi aroma, tekstrur, dan rasa tape singkong matang tersebut. Hasil penelitiannya kelompok eksperimen memiliki ketahanan yang lebih baik jika dibandingkan dengan kelompok kontrol.
Pengaruh Medan Magnet Elektromagnetik ELF 750 µT Terhadap Ketahanan Tempe Sasikirana, Berlian Nur; Putri, Diana Ragilia; Astanafa, Delania Sylva; Putri, Elsa Ananda; Zakkiyah, Halwa Fathimah; Nur I, Meylan Aisyatun; Elizah, Nur; Yushardi, Yushardi; Arimukti, Dyah Arum
JUSTER : Jurnal Sains dan Terapan Vol. 4 No. 1 (2025): JUSTER: Jurnal Sains dan Terapan
Publisher : Jompa Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57218/juster.v4i1.1309

Abstract

Tujuan dari penelitian ini adalah untuk mengetahui bagaimana pengaruh medan magnet elektromagnetik ELF terhadap ketahanan tempe. Medan  elektromagnetik  (ELF)  adalah  sejenis  radiasi  non-pengion  karena  spektrum gelombang  elektromagnetiknya  memiliki  frekuensi  di  bawah  300  Hz.  Salah satu manfaat dari gelombang  ELF  yaitu  dapat  dimanfaatkan  untuk  mengawetkan  bahan  pangan.  Bahan pangan yang sering dijumpai, kerap memiliki daya tahan atau masa simpan yang terbatas, gelombang ELF ini dapat dimanfaatkan untuk menambah daya tahan atau masa simpan bahan makanan seperti tempe. Beberapa  Hasil penelitian menunjukkan bahwa paparan medan magnet ELF dapat meningkatkan pertumbuhan bakteri tertentu, yang berperan penting dalam proses  fermentasi makanan  seperti  tempe. Pada penelitian kali ini kita menggunakan metode eksperimen laboratorium  yang merupakan metode penelitian dengan tujuan menjelaskan hubungan antara sebab dan akibat dari satu variabel dengan variabel yang lain. Hasil dari penelitian menunjukkan bahwa dengan pemberian paparan medan magnet ELF, kualitas fermentasi meningkat, memperpanjang masa simpan, dan menjaga stabilitas kualitas tempe, sehingga teknologi ini memiliki potensi besar untuk diterapkan secara luas dalam industri pangan.
Disaster in Javanese Mythological Narratives: Learning from Semeru Eruptions Zulianto, Mukhamad; Suharso, Pudjo; Thoharudin, Munawar; Yushardi, Yushardi
Journal of Innovation in Educational and Cultural Research Vol 7, No 1 (2026)
Publisher : Yayasan Keluarga Guru Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46843/jiecr.v7i1.2406

Abstract

This study explores the integration of environmental ethics, cultural traditions, and technological innovation in disaster mitigation education to enhance the resilience of communities vulnerable to natural disasters, particularly those near Mount Semeru. Employing a qualitative methodology with a phenomenological approach, this research examines Javanese cultural perspectives on human-nature relationships and their implications for disaster preparedness. Data collection involved interview with village elders, community leaders and village youth, document analysis of Javanese philosophical texts, mythology, and oral traditions, as well as expert consultations with scholars in Javanese cosmology and disaster education. Thematic and comparative analyses were conducted to identify key patterns in disaster perception and response. The findings reveal that the Semeru community’s mitigation strategies are deeply rooted in traditional wisdom, classified into narrative, mystical, and functionalistic guidance, forming the basis of the ‘Triple N’ model: Nuturi, Niteni, and Nindaki. This framework emphasizes socialization, internalization, and enculturation to strengthen disaster awareness and community leadership. The study contributes to disaster education by bridging traditional knowledge with modern mitigation strategies, offering a culturally grounded approach that enhances community preparedness and response effectiveness. The Triple N model offers a culturally grounded framework that enhances disaster education, strengthens community resilience, and supports the development of a disaster mitigation curriculum.
Pengaruh model pembelajaran Problem Based Learning (PBL) berbasis STEM terhadap kemampuan berpikir tingkat tinggi dan hasil belajar geografi siswa SMA Tul’Ulum, Aprilia Wulan Iza; Astutik, Sri; Nurdin, Elan Artono; Yushardi, Yushardi; Kurnianto, Fahmi Arif
Journal of Edugeography Vol. 13 No. 2 (2025): VOL 13 NO 2 (2025)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/edugeo.v13i2.22188

Abstract

Rendahnya kemampuan berpikir tingkat tinggi siswa pada mata pelajaran geografi dilihat dari indikator C4, C5, dan C6 yang mempengaruhi hasil belajarnya. Oleh karena itu, solusi yang bisa diberikan melalui model pembelajaran Problem Based Learning (PBL) Berbasis STEM. Tujuan penelitian ini adalah mengkaji pengaruh model pembelajaran Problem Based Learning (PBL) berbasis STEM terhadap kemampuan berpikir tingkat tinggi dan hasil belajar geografi siswa SMA. Penelitian ini menggunakan jenis penelitian kuantitatif dengan metode kuasi eksperimen yang dirancang melalui desain posttest only control group design. Teknik analisis data yang digunakan melalui uji normalitas, uji homogenitas dan uji hipotesis. Hasil penelitian menunjukkan bahwa a) terdapat pengaruh signifikan model pembelajaran Problem Based Learning (PBL) berbasis STEM terhadap kemampuan berpikir tingkat tinggi berdasarkan uji hipotesis menggunakan independent sample t-test sebesar Sig 0,000 < 0,05; b) terdapat pengaruh signifikan model pembelajaran Problem Based Learning (PBL) berbasis STEM terhadap hasil belajar geografi siswa SMA melalui uji hipotesis menggunakan independent sample t-test senilai Sig 0,000< 0,05. Artinya hipotesis nol (H0) ditolak dan hipotesis alternatif (Ha) diterima.
Development of Interactive E-Modules Based on SETS to Improve Students' Disaster Preparedness Ikbalilmarom, Nur Muhamad; Yushardi, Yushardi; Na'im, Mohamad
Instructional Development Journal Vol 8, No 3 (2025): IDJ
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/idj.v8i3.38896

Abstract

Penelitian ini bertujuan untuk mengembangkan e-modul interaktif berbasis SETS (Science, Environment, Technology, and Society) yang memuat materi mitigasi bencana guna meningkatkan kesiapsiagaan siswa sekolah menengah. Jenis penelitian yang digunakan adalah penelitian dan pengembangan (R&D) dengan model ADDIE yang meliputi tahap Analysis, Design, Development, Implementation, dan Evaluation. Subjek penelitian melibatkan 69 siswa kelas VII dari dua sekolah, yaitu SMP Negeri 2 Ambulu dan MTs Nahdlatul Arifin. Data dikumpulkan melalui lembar validasi ahli, angket respon guru dan siswa, tes pre-test dan post-test, serta lembar observasi kesiapsiagaan berdasarkan indikator Badan Nasional Penanggulangan Bencana (BNPB, 2020). Hasil penelitian menunjukkan bahwa e-modul yang dikembangkan termasuk dalam kategori sangat valid, menarik, dan efektif dengan rata-rata peningkatan hasil belajar siswa sebesar N-Gain 0,74 (kategori tinggi). Tingkat kesiapsiagaan siswa mencapai 81,34% dan 82,85% (kategori siap). Dengan demikian, e-modul interaktif berbasis SETS ini efektif meningkatkan pemahaman konseptual dan keterampilan tanggap bencana siswa di sekolah.
Magnetic Field Analysis around SUTT 150 Kv Masita, Yulia; Solihah, Nadyatus; Zahra, Aldora Zori Aretha; Sudarti, Sudarti; Yushardi, Yushardi
Jurnal Ilmiah Wahana Pendidikan Vol 12 No 1.A (2026): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This article describes the results of a study on the measurement and analysis of magnetic fields in the area around a 150 kV High Voltage Overhead Line (SUTT). The main objective of this study is to assess the magnitude of the magnetic field generated by the SUTT and its potential impact on the environment. The approach used includes direct measurements using special equipment at a number of locations along the SUTT route. The results obtained show that the intensity of the magnetic field varies depending on the proximity of the measurement point to the SUTT, with the highest values ​​recorded at the closest location and decreasing significantly at further distances. The analyzed data show that the detected magnetic field is still within the acceptable threshold based on applicable standards. These findings provide an important picture of the impact of the presence of a 150 kV SUTT on the surrounding environment, and emphasize the importance of continuous monitoring to ensure that the magnetic field level remains safe. This study is expected to be a reference in the management and planning of electricity systems in the future.
Co-Authors A.N, Nadhiefa Nissa’ul A.N, Nadiefa Nissa’ul Abimanyu, Yanuar Adi Kurniawan Adinda Nina Eka Sakti Afita, Khofifah Afita Afivah, Lisna Laylatul Afkarina, Naili Agustin, Dea Ananda Yulia Agustina, Metthahera Anggun Dwi Agviolita, Putri Ainiyah, Ummi Zahrotul Ainurrohmah, Silfia Albertus Djoko Lesmono, Albertus Djoko Alfiyanti, Naila Putri Alia, Elisa Rachma Ana Susiati, Ana Anggraeni, Diva Kanaya Anggraeni, Firdha Kusuma Ayu Anggraeni, Firdha Kusuma Ayu Anggraeni, Sisilia Nur Hikmah Apriyanto, Bejo Arimukti, Dyah Arum Arimurti, Dyah Arum Arindra, Annisa Dwi Arissofiyah, Akhlaqul Ariyani, Dinda Tri Arsita, Maya Arva, Fa'ulya Nurmala Arya Adhi Putrawan Ash-Shaba, Qanita Hukma Astanafa, Delania Sylva Aulia Wulansari Agustin Aulia, Mashita Azizah, Auliatul Azizah, Cindy Deliana Nur Bambang Supriyadi Cahyani, Vandaria Dewi Choir, Ridha Amalila Dewi Kumala Sari Dewi, Nolita Andina Charitya Dewi, Renisa Kusuma Dwisari, Verina Elan Artono Nurdin Eli Dwi Susanti, Eli Dwi Elizah, Nur Fadholi, Lukman FADILA, NUR Fadila, Wildan Adi Fadilah, Tyas Nisa Fahrezi, Dafa Maulana Faizah, Nuri Diana Fajari, Alfian Farhana, Siti Silfi Faridatul Rofiqoh, Faridatul Fatimah, Umi Fauziah, Najma Zahiroh Ferlia, Seka Arum Firdaus, Muhammad Muhiyidin Firdausi, Syarifatul Ummah Fitriya Ichda Setiawati Galuh Rosida, Anisa Suci Hamid, Alya Lathifa Handayani, Sri Hartono, Inggrit Aulya Hasan, Syarfidil Hamidil Hasanah, Fitroh Aysyatun Hasanah, Mellya Syafiratul I Ketut Mahardika Ika Permata Sari, Ika Permata Ikbalilmarom, Nur Muhamad Ike Lusi Meilina Ilmi, Lya Himmatul Indrawati Indrawati Indriyani, Amalia Rosyida Irham Rosadi, Irham Irwandi, Desta Raya Istiqomah, Alya Noorun Jannah, Nur Azizatul Kartikasari, Fania Rahma Khodijjah, Ida Khoirunnizah, Karinda Permata Kurnianto, Fahmi Arif Kusuma, Anggita Ragil Kusumawati, Ika Nur Lailatul, Nur Laily, Elvin Noer Laksamana, Elsa Indah Lestari, Sintia Linda Nadia Luffianti Luqmanul Hakim Maharani, Anisa Dwi Aulia Masita, Yulia Maula, Adinda Nikmatul Meydi, Sheilla Fallerina Muhammad Asyroful Mujib Mukhamad Zulianto Munawar Thoharudin Mutiasari, Diva Ayu Muzayyadah, Vivian na'im, mohamad Nafisah, Nisrina Nanda, Robiatul Adawiyah Alfi Nanik Purwanti, Nurul Yunda Ningrum, Andini Septya Nisrina Nafisah Novi Rahmawati Novianti, Vinata Dewi Novit, Andariani Nur I, Meylan Aisyatun Nurfitasari, Wela Nurhasanah, Ainun Fitriya Octari, Kiki Dinda Pangastuti, Era Iswara Pitaloka, Ami Widya Pitri, Ira Wanda Rahyuni Prabandari, Audri Mely Prameswari, Abigel Dhesantia Pramudita, Anggi Diana Pudjo Suharso Punomo, Saptuge Adi Putri Shinta Wulandari Putri, Aninda Hadianti Putri, Diana Ragilia Putri, Elsa Ananda Putri, Izzha Mayzy Az-zahra Putri, Mah Citra Yunia Artika Putri, Miftahul Gea Alivia Putri, Najihah Meilani Putri, Oktaria Ayu Regilia Qolbi, Raihan Nauval Qonitatin, Ummi Rahmat, Firdaus Nur Ramadani, Linda Ali Ramadhani, Selvania Renata Natalia Br Ginting Retna Ngesti Sedyati, Retna Ngesti Riana, Fidhia Zulfa Riska Rahmawati Risma Rahmawati Rizky Anindita Purwiastanti Rohmah, Nofia Rosyadi, Fani Aldilah Rusdiana, Desi Sa'diah, Aminatus Sabeta, Mafaza Nuris Safiq, Daffa Safitri, Riya Salsabila, Nabila Santoso, Rike Aji Saputra, Aji Bagus Maulana Saputra, Ramadani Dwi Sari, Puput Aprilia Eka Sasikirana, Berlian Nur Saylendra, Revaldy Bisma Seftiani, Mustika Ayu Selia Asri Nur Ramadhani Shokiba, Fiki Sinta Mayasari, Sinta Siti Aisyah Sitoresmi, Santi Solihah, Nadyatus SRI ASTUTIK Subiki Subiki Sudarti Sudarti Sudartik, Sudartik Sukma, Annisa Febriana Sumardi . Sutarto Sutarto Tias, Eka Rini Wahyuning Timur, Dya Ayu Cahya Tobing, Ully Amalia Trapsilo Prihandono Triandini, Lidya Septi Triwulandari, Ike Tul’Ulum, Aprilia Wulan Iza Vionita Rasti Shasi Pasha Wahyudi, Farhan Arif Wahyuningtyas, Denisa Tri Windasari, Nur Wulandari, Meri Nanda Putri Wulansari, Septia Rachma Yanua Risma Salsabila Yulandari, Atika Yulian Habibi Catur Pamungkas Yulianto, Rany Angeline Zahra, Aldora Zori Aretha Zahra, Nabilah Az Zain, Amalia Azizah Zakkiyah, Halwa Fathimah