Articles
MATHEMATICAL CONSTRUCTION OF DEFINITE INTEGRAL CONCEPTS BY USING GEOGEBRA
Sur, Widiya Astuti Alam
MEJ (Mathematics Education Journal) Vol 4, No 1 (2020)
Publisher : Study Program of Mathematics Education University of Muhammadiyah Malang
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DOI: 10.22219/mej.v4i1.11469
The need to visualize concepts and support the materials in Mathematics learning by forming the pictures or by using existing draw, becoming what is needed by the students in improving their mathematical development and understanding. GeoGebra can combine dynamic visualization of geometry and the results of mathematical calculations simultaneously. The author examines the definite integral concept material of course, to then be explored with GeoGebra so that it is easily understood by students. The author studies the procedures for using GeoGebra, studies and constructs the concept of definite integral concepts, into a simulation and visualization in the form of GeoGebra files, which are ready to be used in the learning of definite integral concepts.
Mathematical Construction of Definite Integral Concepts by Using GeoGebra
Widiya Astuti Alam Sur
MEJ (Mathematics Education Journal) Vol. 4 No. 1 (2020)
Publisher : Department of Mathematics Education University of Muhammadiyah Malang
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DOI: 10.22219/mej.v4i1.11469
The need to visualize concepts and support the materials in Mathematics learning by forming the pictures or by using existing draw, becoming what is needed by the students in improving their mathematical development and understanding. GeoGebra can combine dynamic visualization of geometry and the results of mathematical calculations simultaneously. The author examines the definite integral concept material of course, to then be explored with GeoGebra so that it is easily understood by students. The author studies the procedures for using GeoGebra, studies and constructs the concept of definite integral concepts, into a simulation and visualization in the form of GeoGebra files, which are ready to be used in the learning of definite integral concepts.
Statistical Simmulation of Definite Integral Based on Uppersum and Lowersum Random Partitions using Geogebra
Widiya Astuti Alam Sur
Mathematics Education Journal Vol. 6 No. 1 (2022): MEJ Vol 6 No.1
Publisher : Department of Mathematics Education University of Muhammadiyah Malang
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DOI: 10.22219/mej.v6i1.18027
The aim of this paper is to present the statistical model simmulation about the definite integral concept based on upersum and lowersum random partitions by using geogebra. The random partitions of the uppersum and lowersum in determine the value of definite integral is used to find out the statsitical distribution of its generated random variable. Based on Kolmogorov Smirnov Test, the random variable data of subinterval partitions on uppersum and lowersum by using goegebra followed the certain statistical distribution. The random partitions of uppersum and lowersums followed Burr 4 parameter, Log-Pearson 3, and Pearson 6 distributions.
Dampak Aspek Capital, Assets, Earning, dan Liquidity Pada Kesehatan Keuangan Perbankan
Marliza Noor Hayatie;
Widiya Astuti Alam Sur;
Muhammad Shapiq Gautama
Jurnal SEKURITAS (Saham, Ekonomi, Keuangan dan Investasi) Vol 4, No 1 (2020): Jurnal SEKURITAS
Publisher : Prodi Manajemen Universitas Pamulang
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DOI: 10.32493/skt.v4i1.5659
Perbankan memiliki pengaruh yang besar terhadap perekonomian dalam perannya di sebuah negara, sehingga bank dijadikan gambaran kemajuan sebuah negara. Rasio yang digunakan untuk menilai kesehatan keuangan perbankan pada penelitian ini adalah CAEL (Capital, Assets, Earning, Liquidity). Salah satu indikator yang dipakai untuk mengukur tingkat kesehatan keuangan suatu bank adalah Return On Assets (ROA). Data kuantitatif dalam penelitian ini adalah data laporan keuangan pada perusahaan perbankan yang terdaftar di Bursa Efek Indonesia (BEI) periode 2016-2018. Dari penelitian yang dilakukan dapat disimpulkan bahwa rasio BOPO (Biaya Operasional/ Pendapatan Operasional) dari aspek pendapatan, lebih dominan pengaruhnya terhadap Return On Assets (ROA) jika dibandingkan dengan rasio CAR (Capital Adequacy Ratio) dari aspek permodalan, Rasio NPL (Non Performing Loan) dari aspek harta, Rasio LDR (Loan to Deposit Ratio) untuk aspek likuiditas.
Comparison of Production Costs in the Financial Statements PT Japfa Comfeed Indonesia Tbk With PT Charoen Pokphand Indonesia Tbk Using Number Index
Insan Kamil;
Widiya Astuti Alam Sur;
Tekad Budiantoro
International Journal of Research in Vocational Studies (IJRVOCAS) Vol. 1 No. 1 (2021): IJRVOCAS - April
Publisher : Yayasan Ghalih Pelopor Pendidikan (Ghalih Foundation)
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DOI: 10.53893/ijrvocas.v1i1.14
This study used a relatively simple price and an unweighted aggregate price index number used to calculate the level of production cost annually in the form of a percent. The use of this index number is to compare the current year period divided by the based year and multiplied by 100%. The purpose of this study is to analyze the comparison of production costs from animal feed companies in Indonesia, namely PT Japfa Comfeed Indonesia. Tbk and PT Charoen Pokphand Indonesia Tbk in 2014-2018 with 2014 as the base year. Based on the calculation of production costs using the index number method at PT Japfa Comfeed Indonesia Tbk and PT Charoen Pokphand Indonesia Tbk there is an increase and decrease in production costs. PT Charoen Pokphand Indonesia Tbk has better production costs than PT Japfa Comfeed Indonesia Tbk because the profits of PT Charoen Pokphand Indonesia Tbk company have increased more than PT Japfa Comfeed Indonesia Tbk every year.
Sosialisasi Strategi Pemasaran Berbasis Online pada Produk Usaha Mikro Kecil dan Menengah
Marliza Noor Hayatie;
Muhammad Shapiq Gautama;
Widiya Astuti Alam Sur
Bubungan Tinggi: Jurnal Pengabdian Masyarakat Vol 3, No 1 (2021)
Publisher : Universitas Lambung Mangkurat
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DOI: 10.20527/btjpm.v3i1.2366
Program pengabdian ini bertujuan agar masyarakat dapat membuka usaha bisnis online secara mandiri sehingga bisa mendapatkan penghasilan tambahan. Selain itu, program ini memberikan keterampilan kepada masyarakat berupa pelatihan penggunaan internet dan sosial media. Metode yang digunakan dalam kegitatan ini dengan memberikan sosialisasi kepada masyarakat tentang strategi dalam memasarkan produk secara online. Kegiatan ini dilaksanakan di Desa Kayu Abang Kecamatan Tambang Ulang Kabupaten Tanah Laut. Peserta kegiatan ini adalah para remaja usia produktif dengan jumlah sekitar 20 orang. Hasil yang didapatkan dalam program pendampingan ini adalah para remaja memiliki keterampilan memasarkan produk yang dijual secara online melalui media sosial. This service program aims to enable people to open online business businesses independently to get additional income. Also, this program provides skills to the community in the form of training on the use of the internet and social media. The method used in this activity is by providing outreach to the public about strategies in marketing products online. This activity was carried out in Kayu Abang Village, Re-Mining District, Tanah Laut Regency. Participants of this activity are teenagers of productive age with a total of about 20 people. The results obtained in this mentoring program are that teenagers have the skills to market products that are sold online through social media.
Reward and Punishment dalam Pembelajaran Berbasis Masalah untuk Meningkatkan Kreativitas Belajar Matematika Siswa
Widiya Astuti Alam Sur;
Yulima Melsipa Lingga
Jurnal Equation: Teori dan Penelitian Pendidikan Matematika Vol 3, No 1 (2020)
Publisher : IAIN BENGKULU
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DOI: 10.29300/equation.v3i1.2560
Penelitian ini adalah penelitian tindakan kelas yang bertujuan untuk meningkatkan kreativitas belajar matematika siswa XI.IPS3 di SMAN 8 Bulukumba. Tindakan yang dilakukan adalah melaksanakan pembelajaran yang berbasis masalah, dan memberikan Reward serta Punishment baik materil maupun inmateril pada proses pembelajaran di setiap siklus tindakan kelas. Teknik pengumpulan data untuk penilaian kreativitas siswa adalah observasi kreativitas belajar matematika siswa oleh guru dan peneliti, serta pengisian angket kreativitas oleh siswa di setiap siklus tindakan kelas. Data yang terkumpul dianalisis dengan menggunakan analisis kuantitatif dan kualitatif. Hasil analisis data menunjukkan bahwa terjadi peningkatan kreativitas belajar matematika siswa untuk setiap indikator kreativitas belajar siswa dengan persentase 60,7% siswa termasuk dalam kategori cukup kreatif pada siklus I, menjadi 76,7% pada siklus II.
Analisis Motivasi Belajar Mahasiswa dengan Sistem Pembelajaran Daring Selama Masa Pandemi Covid-19
Widiya Astuti Alam Sur;
Minhatul Hasanah;
M.Rochmat Mustofa
Jurnal Equation: Teori dan Penelitian Pendidikan Matematika Vol 3, No 2 (2020)
Publisher : IAIN BENGKULU
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DOI: 10.29300/equation.v3i2.3464
Penelitian ini bertujuan untuk mendeskripsikan pengaruh pelaksanaan pembelajaran daring pada masa pandemi Covid-19 terhadap motivasi belajar statistik mahasiswa program studi DIII Akuntansi Politeknik Negeri Tanah Laut. Penelitian ini merupakan penelitian ex post facto yang melibatkan 50 responden yang telah mengikuti perkuliahan Statistika secara daring pada masa pandemi Covid-19. Instrumen penelitian menggunakan kuisioner yang dibagikan melalui link Google Form untuk mengukur motivasi belajar mahasiswa terhadap pelaksanaan pembelajaran daring. Berdasarkan hasil analisis data, diperoleh persamaan regresi untuk motivasi belajar mahasiswa terhadap pelaksanaan pembelajaran daring adalah . Selanjutnya, berdasarkan hasil Uji t diperoleh nilai thitung=4,419yang kemudian dapat disimpulkan bahwa pelaksanaan sistem pembelajaran secara daring berpengaruh positif terhadap motivasi belajar mahasiswa selama masa Pandemi Covid-19. Berdasarkan nilai =0,289, maka sebanyak 28.9% motivasi belajar mahasiswa pada MK Statistik dipengaruhi oleh sistem pembelajaran daring yang dilaksanakan.
THE ACQUISITION OF ENGLISH SENTENCES BY CHILDREN OF FOUR AND FIVE YEARS OLD
Yulima Melsipa Lingga;
Widiya Astuti Alam Sur
Journal of English Teaching, Applied Linguistics and Literatures (JETALL) Vol 2, No 2 (2019): JETALL Volume 2 Number 2 2019
Publisher : Universitas Lambung Mangkurat
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DOI: 10.20527/jetall.v2i2.7331
The objectives of this research were to find out types of English sentences acquired by boys and girls of four and five years old children. This research also aims to find the tendency of English acquisition between boys and girls. The sources or subjects of this research were 20 kindergarten students of K-2 David in TK Kristen Kalam Kudus Pematangsiantar, 11 boys and 9 girls. The research design is qualitative research design. The instrument of data collection used video recording to observe the subjects in real situation and naturally. The result reveals that, the types of English sentences acquired by boys and girls of four and five years old children are declarative, interrogative, imperative, and exclamatory sentences, which are boys acquired interrogative sentences much more in their conversation while girls acquired declarative sentences more than other types. Girls or females articulate better and acquire a more extensive vocabulary than males or boys. Keywords: language acquisition, children of four and five, types of sentences
Analisis Perhitungan Penyusutan Aset Tetap terhadap Laba Perusahaan PT. Campina Ice Cream Industry Tbk
Bayti Jannati;
Widya Astuti Alam Sur;
Ines Saraswati Machfiroh
Indonesian Journal of Applied Accounting and Finance Vol. 1 No. 1 (2021): June
Publisher : P3M Politeknik Negeri Banjarmasin
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DOI: 10.31961/ijaaf.v1i1.1174
This study focuses on the calculation of depreciation of fixed assets on profit using 3 methods, namely the straight-line method, the number of years method, and the double-declining balance method. The purpose of this research is to find out which depreciation method has the most influence on the company's profit and to find out whether the company's choice has been effective or not. Based on the calculation results, it is known that depreciation using the straight-line method is more dominant and has a positive impact on the company's profit PT.Campina Ice Cream Industry Tbk. While the use of the number of years method and the double-declining balance method is less effective for companies because of the uneven treatment of charges and decreases every year so that at the beginning of the accounting period the profits obtained tend to be small, while in the next period until the end of the life of the fixed assets, the profits obtained high value