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Pengembangan Lembar Kerja Peserta Didik (LKPD) IPA Berbasis Nilai Karakter
Alwi, Mijhamuddin;
Suastra, Wayan;
Ariana, Ida Bagus
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi
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DOI: 10.29408/kpj.v7i2.13001
This study aims at developing teaching materials for Student Worksheets (LKPD) Based on Character Values for fifth graders of SDN 1 Darmasari in the Academic Year 2022/2023. This research is development research with a 4D development model in stages which is simplified into 3 stages, namely, defining, designing, and developing. This research was conducted in the fifth grade of elementary school with 32 students. This development instrument uses validation sheets, and student response questionnaires. The results of the validation of material and language experts with a total score of 58 which are included in the score range of X> 50 in the "very good" category. Meanwhile, the display expert gets a score of 29 which is included in the range X> 25 with the "very good" category. And the results of the student response questionnaire on the effectiveness of the use of teaching materials (LKPD) developed got an average score of 68, which is included in the score range X> 63 with the "very good" category. So, it can be concluded that the development of teaching materials (LKPD) based on character values in science subject in fifth grade of SDN 1 Darmasari is very good and effective for use by students in the learning process.
Pengembangan Media Pembelajaran Teknologi Drone untuk Pengukuran Jarak Berbasis Arduino Terakusisi dengan Smartphone di Ground Control
Pramuda, Adi;
Angraeni, Lia;
Hadiati, Soka
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi
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DOI: 10.29408/kpj.v7i2.14206
Pengembangan media pembelajaran teknologi drone berbasis Arduino menggunakan sensor ultrasonik pada materi Gerak Lurus dapat membantu dalam mengajar dengan menggunakan media pembelajaran pada materi gerak lurus. Model penelitian yang akan dikembangkan menggunakan model pengembangan yang dikemukakan oleh Borg and Gall yang memiliki 10 tahapan penelitian, namun pada penelitian ini hanya menggunakan 7 tahapan penelitian. Penelitian ini menguji kelayakan media pembelajaran dari 1 validator ahli media dan 1 validator ahli materi. Selain itu, penelitian ini juga melihat respon siswa dari 17 siswa terhadap media yang dikembangkan menggunakan angket. Hasil penelitian menunjukkan bahwa pengembangan media pembelajaran teknologi drone berbasis Arduino menggunakan sensor ultrasonik pada materi Gerak Lurus dikatakan sangat cocok digunakan dalam proses pembelajaran. Kelayakan media pembelajaran menurut ahli materi mendapat nilai rata-rata 90% dengan kategori “Sangat Layak”. Hasil validasi ahli media diperoleh nilai rata-rata 90% dengan kategori “Sangat Layak”. Berdasarkan uji coba kepada siswa, rata-rata nilai respon siswa sebesar 89% dengan kategori “Sangat Baik”.
Potensi Pembelajaran Berbasis Etnosains dalam Buku Ajar Kurikulum Merdeka IPA SMP Kelas VII
Dinurrohmah, Syayidah;
Sari, Greny Mispi Anisa;
Wisutama, Remanda Arya;
Sulaeman, Nurul Fitriyah;
Nuryadin, Atin
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi
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DOI: 10.29408/kpj.v7i2.12254
The context of ethnoscience-based learning in the Merdeka curriculum is related to socio-cultural studies. Following up on the uncommon science learning integrated with ethnoscience studies, especially in the socio-cultural realm, a content analysis of textbooks used in schools was conducted. This study aims to determine the potential of junior high school science learning using the Merdeka curriculum integrated into ethnoscience studies in the socio-cultural aspect. The research was conducted using the content analysis method, with the analyzed indicators consisting of 5 parts of values in socio-cultural. The results showed that science learning has great potential to be integrated with ethnoscience studies, considering that the textbooks have been able to present all value indicators in the socio-cultural. All indicators have been contained in the book in each chapter, except for spiritual value incarcerates. The appearance of all indicators in each chapter in the book provides information on the suitability of textbooks with the aim of curriculum. However, spiritual value indicators are still contained in only 2 chapters in the book, so it is necessary to strengthen spiritual values in each chapter in the book. Further research can be done by conducting content analysis with a more diverse number of books, so as to provide a broader picture of textbooks
Kajian Pengembangan Pengisian Data Hujan yang Hilang dengan Data CHIRPS di Wilayah Bali
Arsanti Aphrodita, Nerisa Fedria;
Yuliara, I Made;
Yuda, I Wayan Andi
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi
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DOI: 10.29408/kpj.v7i2.7709
Research has been carried out related to the study of filling in missing rain data with CHIRPS data in the Bali Region. This study aims to determine the validation of daily and monthly CHIRPS rain data with observational data in the Bali region and to know the results of filling in observation rain data with corrected CHIRPS data. There are also differences in patterns between CHIRPS data and observational data that require data correction that was carried out using simple regression. This study shows that corrected CHIRPS shows RMSE and MBE valueshave lower error rates than CHIRPS without correction. As an example, the results of the calculation of data accuracy are shown by the RMSE and MBE values after being corrected which are better than CHIRPS before being corrected. For Sukasada rain post, the RMSE values before and after correction are 15.355 mm and 13.527 mm for daily data and 77.586 mm and 65.083 mm for monthly data, respectively. Meanwhile, the MBE values for the Sukasada rain post before and after correction were -0.875 mm and -0.017 mm for daily data and -27.142 mm and 0.005 mm for monthly data, respectively
Separation of Variables Method in Solving Partial Differential Equations and Investigating the Relationship between Gravitational Field Tensor and Energy-Momentum Tensor in Einstein's Theory of Gravity
Siagian, Ruben Cornelius;
Alfaris, Lulut;
Nurahman, Arip;
Muhammad, Aldi Cahya;
Nyuswantoro, Ukta Indra;
Nasution, Budiman
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi
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DOI: 10.29408/kpj.v7i2.20921
This research delves into the study of partial differential equations (PDEs) and gravitational fields in spacetime. It focuses on solving PDEs using the Separation of Variables method and explores the relationship between the gravitational field tensor and the energy-momentum tensor, leading to the final equation for the gravitational field tensor. The research also investigates Einstein's theory of gravity and the energy-momentum tensor integral, providing the general solution for the gravitational potential and its implications. Additionally, the mean integration of the gravitational wave tensor is analyzed, yielding an expression for the tensor strain of gravitational waves over an infinitely long period. The components of the gravitational wave tensor and their effect on gravitational sources are examined. Furthermore, the propagation of electromagnetic fields in spacetime is studied using the Retarded Green's Function. The primary objectives of this research are to understand and explore mathematical techniques for solving PDEs and analyzing gravitational fields and their interactions in spacetime. The integration of multiple theoretical concepts related to PDEs, gravitational fields, and electromagnetic fields enhances our understanding of fundamental physics principles. This contributes to the advancement of theoretical physics and opens avenues for potential practical applications, such as gravitational wave detection and electromagnetic field propagation in complex media. In conclusion, this research provides valuable insights into fundamental physics principles and fosters a deeper understanding of their interconnections and implications
Identifikasi Pencemaran Air Lindi pada Kawasan Asrama di Kampus Universitas Udayana dengan Menggunakan Metode Geolistrik Konfigurasi Wenner
Pratama, Maulana Rizki;
Putra, I Ketut;
Nurmalasari, Ni Putu Yuni;
Sumadiyasa, Made;
Sandi, I Nengah;
Baskoro, Winardi Tjahyo
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi
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DOI: 10.29408/kpj.v7i2.20842
Dormitory land in the Udayana University area is often used as a place to dispose of garbage. Basically leachate contains metal content such as zinc (Zn) and mercury (Hg) which seep into the soil. Identification to determine the presence of leachate at a certain depth, can use the Wenner Configuration Geoelectrical Method. From the data obtained then processed using Res2dinv it was found that the leachate content in the Udayana University Dormitory Area is found at a distance of 33m, 43m, 63m, 83m, from the pile of garbage and a depth of 1.25 - 3.75m below the surface of the pile of garbage for coordinates 115.165240 BT, 8.798640 LS to 115.164955 BT, 8.799100 LS and a distance of 62m, 72m, 82m, from the garbage pile and a depth of 1.25 – 6.38m below the surface of the garbage pile at coordinates 115.165091 BT, 8.798557 LS to 115.164730 BT, 8.799021 LS.
Dinamika Sebaran Suhu Udara Menggunakan Citra Landsat 8 di Wilayah Denpasar Periode 2018-2021
Pertiwi, Hanik Wahyu;
Yuliara, I Made;
Irmawan, Decky
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi
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DOI: 10.29408/kpj.v7i2.19128
Research has been conducted on the Dynamics of Air Temperature Distribution Using Landsat 8 Imagery for the 2018-2021 Period, in the Denpasar area study area with a location point at the Sanglah Geophysical Station. The methods used in this study were Normalized Difference Vegetation Index (NDVI) and Land Surface Temperature (LST), while the analysis used was correlation and validation. The results of the NDVI value study explained that from 2018 to 2021 the NDVI density value was getting higher so that the resulting temperature was low. Meanwhile, the determination of ESG on the dynamics of average air temperature explains that the average air temperature value in each year does not always rise linearly, in 2018 the highest average air temperature distribution was at 29.56 °C, in 2019 it was 35.56 °C, in 2020 it was 25.62 ° C and 2021 it was 30.72 ° C. In testing and analysis, a correlation relationship was obtained between Landsat 8 imagery (band 10 and band 11) and BMKG, which showed that the temperature between Landsat 8 imagery and BMKG was correlated in the same direction. The relationship between the distribution of average air temperatures with the implementation of PPKM in the Denpasar area has nothing to do with it as previously thought. Due to the increase in temperature, landsat 8 and BMKG images are only affected by the atmosphere
Pengaruh Pemanfaatan Media Digital Dalam Mengatasi Kejenuhan Belajar Siswa
Putra, Lovandri Dwanda;
Thasia, Anis;
Istinawaro, Nisa;
Ulayya, Nida
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi
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DOI: 10.29408/kpj.v7i2.20961
Abstrak: Telah dilakukan penelitian tentang pemanfaatan media digital dalam mengatasi kejenuhan belajar siswa SD Negeri Wirosaban. Analisis ini bertujuan untuk mengetahui bagaimana pemanfaatan media digital dengan permasalahan kejenuhan yang dialami oleh siswa sekolah dasar. Metode kualitatif dan deskriptif adalah metode yang digunakan untuk penulisan artikel ini. Dari hasil penelitian didapatkan bahwa teknologi digital yang sering digunakan dalam proses belajar di SD Negeri Wirosaban yaitu proyektor, pen tab, serta media digitalnya berupa whatsapp, video youtube, word dan power pont. Tidak ada perbedaan sikap dalam belajar dengan metode ceramah ataupun dengan belajar menggunakan media digital dan metode ceramah belum tentu menjadikan siswa jenuh. Metode dan media yang diberikan oleh guru menyesuaikan dengan kebutuhan siswa, sehingga guru di SD tersebut menggunakan metode double standar dalam menyampaikan bahan ajar. Kebutuhan siswa di SD Negeri Wirosaban berbeda-beda dikarenakan siswa di SD tersebut merupakan siswa campuran yang 40% anak merupakan ABK.
Penerapan Model Pembelajaran Problem Base Learning (PBL) dalam Pembelajaran Fisika
Ismatulloh, Kholida;
Ropikoh, Ropikoh;
Marfuatun, Marfuatun
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi
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DOI: 10.29408/kpj.v7i2.20934
A study entitled the application of the PBL (Problem Base Learning) learning model to the physics learning outcomes of class VIII students at SMPN 3 Selong has been carried out. This study aims to see whether there is an influence of the PBL (Problem Base Learning) learning model on student learning outcomes in the subject of style and motion in class VIII SMPN 3 Selong. This type of research is quantitative by measuring learning outcomes from the post-test results given at the end of learning. The population used in this study was class VIII, totaling 100 people. The total sampling technique took only two classes, namely class VIII A as the experimental class and class VIII B as the control class. The research hypothesis was carried out using the t test with the results obtained ?ℎ????? = 7.023 > ?????? = 1.763 ?0 rejected ?1 accepted using a significant level of 5%.
Peramalan Titik Akuifer Di Desa Manistutu Kecamatan Melaya Kabupaten Jembrana Dengan Metode Geolistrik
Sukarasa, Ketut;
Suardana, Putu
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi
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DOI: 10.29408/kpj.v7i2.21435
Research has been carried out which aims to determine the depth of the aquifer point in Manistutu Village, Melaya District, Jembrana Regency. The work process of this research is the first to collect data directly using a geoelectric device with a Wenner configuration. Electric current is passed below the earth's surface through current electrodes that are installed above the earth's surface. The data that has been collected is then processed using Res2Div version 3.53g for 2D. The result of the software is a 2D image which is a direct lateral view of the subsurface structure. Of the two identified paths, namely line 1 at initial coordinates 8°31'92.33"S, 114°55'94.59"E to final coordinates 8°31'78.07"S, 114°56'05.21"E, the lowest resistivity value is obtained 121 Ohm m with a depth of 13 m and 20 – 32 m which is suspected as an aquifer point. On track 2 with initial coordinates 8°31'55.56"S, 114°56'08.31"E to final coordinates 8°31'55.56"S 114°56'61.11"E the resistivity value is 2.56 Ohm m to 8952 Ohm m. The layer that is suspected as an aquifer point is at a depth of 18.5 m, because of its low resistivity value.