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ANALISIS SIFAT FISIKA PAPAN LAMINASI KOMBINASI KAYU NANGKA MAHONI DAN PAPAN LAMINASI JATI PUTIH Wulandari, Febriana Tri; Dewi, Ni Putu Ety Lismaya
Jurnal Sylva Scienteae Vol 7, No 6 (2024): Jurnal Sylva Scienteae Vol 7 No 6 Edisi Desember 2024
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v7i6.13813

Abstract

Solusi untuk mengatasi keterbatasan kebutuhan kayu dengan memanfaatkan limbah potongan kayu menjadi papan laminasi. Teknologi laminasi merupakan salah satu solusi untuk memperoleh sortimen lebih lebar dan panjang. Kayu laminasi ini terbuat dari potongan-potongan balok kayu yang direkatkan dengan perekat sehingga menjadi kayu yang dapat dimanfaatkan kembali. Jenis kayu yang sesuai sebagai bahan baku papan laminasi adalah memiliki berat jenis yang ringan sampai sedang dengan kelas kuat III-IV. Jenis kayu yang digunakan dalam penelitian ini menggunakan jenis kayu jati putih, nangka dan mahoni. Kayu jati putih masuk dalam kelas II-III, kayu nangka (Artocarpus heterophyllus Lamk.) berat jenis 0,51-0,58 dan kayu mahoni 0,53-0,72. Kayu nangka dan mahoni juga memiliki kelas kuat yang sama yaitu kelas II-III. Penelitian ini bertujuan untuk mengetahui perbandingan sifat fisika papan laminasi kombinasi kayu mahoni nangka dengan papan laminasi jati putih. Rancangan percobaan yang digunakan rancangan non faktorial dengan dua perlakuan dan tiga kali ulangan. Berdasarkan hasil penelitiaan menunjukan kadar air dan kerapatan berpengaruh nyata terhadap jenis kombinasi sedangkan pengembangan tebal dan penyusutan tebal tidak berpengaruh nyata terhadap jenis kombinasi. Semua pengujian fisika telah memenuhi standar SNI 01-6240-2000 dan standar JAS SE-7 2007. Berdasarkan hasil pengujian sifat fisika maka papan laminasi kombinasi nangka mahoni dan papan laminasi jati putih masuk dalam kelas kuat III yang dapat dimanfaatkan sebagai bahan konstruksi ringan yang terlindungi. 
Pelatihan penggunaan aplikasi komputer berbasis AI (Artificial Intelegent) di SDN 3 Kabar Hidayatulloh, Alpiana; Windhari, Gusti Ayu Esty; Dewi, Ni Putu Ety Lismaya; Atmaja, I Gde Darma
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 8, No 4 (2024): December
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v8i4.27033

Abstract

Abstrak Kegiatan pengabdian kepada masyarakat ini bertujuan untuk memberikan pelatihan kepada Guru di SDN 3 Kabar menggunakan software komputer yang berbasis AI(Arificial Intelegence) di dalam proses pembelajaran. Adapun peserta dlam kegiatan pelatihan ini sebanyak 20 Guru dari semua mata pelajaran. Metode yang digunakan dalam pelatihan adalah metode penyampaian materi dan pelatihan secara langsung kepada para Guru. Adapaun target yang ingin di capai dalam pelatihan ini adalah Guru di SDN 3 Kabar dapat mengaplikasikan berbagai aplikasi AI di dalam proses pembelajaran sehingga prose pembelajaran menjadi lebih mudah dan menyenangkan.  Hasil yang dicapai dalam pelatihan ini adalah guru mengenal software AI sebagai salah satu pilihan yang dapat membantu proses pembelajaram dan dapat menggunakan beberapa software AI yaitu ChatGPT,cici AI dan gamma AI. Kata kunci: aplikasi software AI; guru SDN 3 Kabar; proses pembelajaran AbstractThis community service activity aims to provide training to teachers at SDN 3 Kabar using computer software based on AI (Arificial Intelligence) in the learning process. The participants in this training activity were 20 teachers from all subjects. The method used in training is the method of delivering material and training directly to teachers. The target to be achieved in this training is that teachers at SDN 3 Kabar can apply various AI applications in the learning process so that the learning process becomes easier and more enjoyable. The results achieved in this training are that teachers recognize AI software as an option that can help the learning process and can use several AI software, namely ChatGPT, Cici AI and Gamma AI. Keywords: AI software applications; teacher at SDN 3 Kabar; learning process
Pengaruh pembelajaran matematika realistik ditinjau dari gaya belajar mahasiswa Teknik Sipil Hr, Bq. Malikah; Sukandi, Sukandi; Dewi, Ni Putu Ety Lismaya
Media Pendidikan Matematika Vol. 9 No. 2 (2021)
Publisher : Universitas Pendidikan Mandalika (UNDIKMA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/mpm.v9i2.4473

Abstract

The research aims to know the effect of realistic mathematics learning in mathematics-II courses seen from the learning styles of Civil Engineering students. This type of research uses a quasi-experimental with a 2 x 3 factorial design. The sample consists of 30 second-semester students of Civil Engineering of Mandalika university of Education. The instruments in the research were a learning style questionnaire and an essay test that contained questions for mathematics II courses. The test of data analysis using two-way analysis of variance. The results showed that the learning method and learning style had a significant effect on student learning outcomes in mathematics II courses. The influence of learning methods was 26.8% and the influence of student learning styles was 37.8%. Based on the marginal average, the average of students with realistic mathematics learning methods was 70.73 and the average of students with conventional methods was 65.93. In a class that was treated with realistic mathematics learning, the average of students with visual learning styles was 75.80, the average of students with auditory learning styles was 70.80 and the average of students with kinesthetic learning styles was 65.60. It was concluded that in mathematics II courses, the application of realistic mathematics learning was effective in improving student learning outcomes and students with visual learning styles had better learning outcomes than students with auditory and kinesthetic learning styles and students auditory learning styles had better learning outcomes than students with kinesthetic learning styles.
Analisis Kualitas Air Sumur Bor Di Desa Setanggor Kecamatan Sukamulia Kabupaten Lombok Timur Pratama, Gylang; Lismaya Dewi, Ni Putu Ety; Hadi Sutrisna, I Gede Utama
Jurnal Pendidikan, Sains, Geologi, dan Geofisika (GeoScienceEd Journal) Vol. 6 No. 4 (2025): November
Publisher : Mataram University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/goescienceed.v6i4.1263

Abstract

The borehole in Setanggor Village is a project from the village government to meet the water needs used by the community for daily needs such as bathing, cooking, washing and others. However, the community does not know whether the quality of the water from the drilled well has met the quality standards or not.This study aims to determine the quality of borewell water using the Storet Method. Sample collection was carried out as many as 12 samples at 4 points where residents' wells were located, where the parameters measured were odor, taste, pH, detergent as well as E-Coli and Total Coliform. The results of the studsy showed that the physical parameters and pH were in accordance with or met the quality standards. As for the chemical parameters and microbiology, the results showed quite high results or exceeded the quality standard of 0.13 Mg/L for detergent at point 4 and 6,500 CFU/100 ml for microbiology at points 3 and 4. The water quality score results on the Storet Method show a number up to -40 and are categorized as class D with Poor condition or can be referred to as severely Polluted.
Identifikasi Lapisan Bawah Permukaan Tanah dengan Metode Geolistrik Konfigurasi Wenner Atmaja, I Gde Dharma; Windhari, Gusti Ayu Esty; Dewi, Ni Putu Ety Lismaya
Empiricism Journal Vol. 6 No. 4: December 2025
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/7j5j2v98

Abstract

Penelitian ini bertujuan untuk mengidentifikasi lapisan bawah permukaan tanah di daerah Perkemahan Gunung Jae, Desa Sedau, Kecamatan Narmada, Kabupaten Lombok Barat, yang dimanfaatkan sebagai kawasan wisata air. Informasi mengenai karakteristik geologi bawah permukaan, khususnya sebaran akuifer, sangat diperlukan sebagai dasar perencanaan pembangunan fasilitas wisata dan infrastruktur pendukung yang aman dan berkelanjutan. Metode yang digunakan adalah geolistrik konfigurasi Wenner karena kemampuannya dalam memetakan variasi resistivitas secara lateral dan vertikal dengan resolusi yang baik. Data primer diperoleh melalui pengukuran beda potensial dan arus listrik di lapangan, kemudian diolah menggunakan perangkat lunak RES2DINV untuk menghasilkan penampang resistivitas dua dimensi. Hasil penelitian menunjukkan adanya variasi nilai resistivitas yang mencerminkan heterogenitas litologi bawah permukaan. Zona resistivitas rendah (±5–50 Ohm Meter) diinterpretasikan sebagai lapisan material berpori dan jenuh air, seperti lempung pasiran atau pasir jenuh, yang berpotensi sebagai akuifer dangkal. Sementara itu, zona resistivitas sedang hingga tinggi (±50–300 Ohm Meter) berkaitan dengan material yang lebih kompak dan relatif impermeabel, seperti pasir kering, kerikil, atau batuan dasar, yang berperan sebagai lapisan pembatas aliran air tanah. Distribusi zona-zona tersebut mengindikasikan struktur bawah permukaan yang berlapis dengan potensi akuifer yang terlokalisasi. Informasi resistivitas ini dapat dimanfaatkan secara langsung untuk menentukan lokasi yang sesuai bagi penyediaan air bersih, penempatan bangunan, serta pengembangan fasilitas wisata yang berbasis kondisi geologi dan prinsip pembangunan berkelanjutan. Identification of Subsurface Soil Layers Using the Wenner Configuration of the Geoelectric Method Abstract This study aims to identify subsurface soil layers in the Gunung Jae Camping Area, Sedau Village, Narmada District, West Lombok Regency, which is utilized as a water tourism area. Information on subsurface geological characteristics, particularly the distribution of aquifers, is essential as a basis for planning safe and sustainable tourism facilities and supporting infrastructure. The Wenner configuration of the geoelectric method was employed due to its capability to map lateral and vertical resistivity variations with good resolution. Primary data were obtained through field measurements of electrical potential differences and current, and subsequently processed using RES2DINV software to generate two-dimensional resistivity cross-sections. The results indicate variations in resistivity values that reflect subsurface lithological heterogeneity. Low-resistivity zones (±5–50 Ohm Meter) are interpreted as porous and water-saturated materials, such as sandy clay or saturated sand, indicating the potential presence of shallow aquifers. Meanwhile, moderate to high resistivity zones (±50–300 Ohm Meter) are associated with more compact and relatively impermeable materials, such as dry sand, gravel, or bedrock, which act as confining layers for groundwater flow. The spatial distribution of these zones suggests a layered subsurface structure with localized aquifer potential. This resistivity information can be directly utilized to determine suitable locations for clean water supply, building placement, and the development of tourism facilities based on geological conditions and sustainable development principles.