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Penerapan K-Means Clustering Untuk Pengelompokan Kelas Pada Taman Kanak-Kanak Anggraeni, Dewi; Rizaldi, Rizaldi; Putra, Guntur Maha
Building of Informatics, Technology and Science (BITS) Vol 3 No 3 (2021): December 2021
Publisher : Forum Kerjasama Pendidikan Tinggi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (358.445 KB) | DOI: 10.47065/bits.v3i3.1125

Abstract

Basically, children aged 5 years can recognize letters, match shapes, recognize class colors and easily adapt to the environment. However, there are some children who only have the ability to read, but do not have other abilities, as well as other children. Based on the observations, the researchers conducted research on the application of k means clustering to classify classes in kindergarten. The object of this research is students who study in TK ABA XI. The method used for division is the k means clustering method, where this method can group data in small amounts or in large amounts of data. There are 2 variables, namely the variable class_safa_and_Kelas_marwa. Where each variable has criteria, namely A = Activeness, B = Matching Pictures, C Knowing Color, D = Knowing Shapes, E = Writing. The result of this research is the calculation of k means cluster in grouping classes in kindergarten students can be a reference for teachers in terms of class division. The student grouping data is according to the desired class capacity and the number of classes can change according to the school's wishes.
Paradigma Kebebasan Dan Pembebasan Sebagai Sebuah Ilmu Pengetahuan Kritis: Indonesia Rizaldi, Rizaldi; Alfitri, Alfitri; Waspodo, Waspodo; Sriati, Sriati
Jurnal Ilmu Administrasi Negara Vol 5 No 1 (2023): Jurnal Studia Administrasi
Publisher : STISIPOL Pahlawan 12 Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47995/jian.v5i1.151

Abstract

Paradigma menjadi ukuran bagi pembedahan sebuah phenomena. Paradigma kebebasan ilmu pengetahuan merupakan pandangan tentang sebuah keadaan yang di jalani. Ilmu pengetahuan bkritis sebagai paradigma kebebasan. Dalam jurnal ilmiah ini khusus membahas tentang paradigma kebebasan ilmu pengetahuan melalui Bab XV dari buku yang di tulis oleh M.T Soerjanto Poespowardojo dan Alexander Seran yang berjudul “ Filsafat Ilmu Pengetahuan ; hakikat Ilmu Pengetahuan Kritik terhadap Visi Positivisme Logis Serta Implikasinya” pandangan dan argument-argumen dari beberapa filusuf diantaranya oleh ariestoteles, Emanuel Kant dan juga Francis Bacon tentang kebebasan ilmu pengetahuan. Jurnal ini merupakan jurnal ilmiah referensi dari beberapa karya ilmiah baik berupa jurnal dan buku-buku dengan tujuan untuk menambah khasana pengetahuan tentang pengetahuan serupa.
Pelatihan Aplikasi Pengolah Kata Pada Siswa PKL Di LKP Arvi Com Maha Putra, Guntur; Rizaldi, Rizaldi; Zikra Syah, Arridha
Jurdimas (Jurnal Pengabdian Kepada Masyarakat) Royal Vol 7, No 1 (2024): Januari 2024
Publisher : STMIK Royal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33330/jurdimas.v7i1.2948

Abstract

Word processing training is really needed by LKP Arvi Com students in understanding Microsoft Office. Students already have basic knowledge about word processing, but there are still many features in the software that they don't know and use in learning at LKP Arvi Com, especially at Mircosoft Office. . The main aim of this service is to improve students' computer skills and work abilities during their PKL period. This training focuses on mastering the basics of Microsoft Office (Word), which is one of the word processing applications commonly used in various work environments. In this service program, PKL students will be given intensive training on various aspects of using Microsoft Office, such as introducing the interface, arranging pages, creating tables, inserting images, using collaboration features, preparing official documents, using styles and templates. By participating in this training, PKL students at LKP Arvi Com will gain improved skills that can increase their added value in the world of work. Apart from that, this community service will also provide positive benefits for LKP Arvi Com by increasing its reputation and contribution to education and training in the local community.            Keywords: microsoft office; PKL; data processing.
PENGARUH E-SERVICE QUALITY DAN E-TRUST TERHADAP E-SATISFACTION DENGAN KEPUTUSAN PEMBAYARAN ELEKTRONIK SEBAGAI VARIABEL MODERASI (STUDI PADA PENGGUNA E-COMMERCE SHOPEE DI KOTA PALU) Rizaldi, Rizaldi; Muzakir, Muzakir; Ponirin, Ponirin; Anisah, Anisah
Journal of Economic, Bussines and Accounting (COSTING) Vol 7 No 5 (2024): Journal of Economic, Bussines and Accounting (COSTING)
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/costing.v7i6.13212

Abstract

ABSTRAK Penelitian ini ditujukan guna melaksanakan analisis pengaruh e-service quality dan e-trust terhadap e-satisfaction dengan keputusan pembayaran elektronik sebagai variabel moderasi. Data yang dipergunakan pada penelitian ini ialah data primer. Data primer berasal dari hasil menyebarkan kuesioner pada pelanggan yang sudah memakai serta melaksanakan pembelian melalui Shopee yang berdomisili di Kota Palu. Sampel penelitian ini diambil memanfaatkan metode non probability sampling melalui teknik purposive sampling, yang berjumlah 80 responden. Teknik analisis data memakai Structural Equation Model (SEM) dengan basis Partial Least Square (PLS) didukung aplikasi Smart PLS 4.0. Hasil penelitian memperlihatkan bahwasanya e-service quality serta e-trust punya pengaruh signifikan terhadap e-satisfaction, di sisi lain keputusan pembayaran elektronik tidak hanya punya pengaruh signifikan terhadap e-satisfaction, tetapi juga terbukti dapat memoderasi korelasi antara e-service quality serta e-trust, moderasi ini menunjukkan bahwa keputusan yang diambil pengguna terkait metode pembayaran elektronik dapat memperlemah e-service quality tetapi memperkuat atau meningkatkan e-trust terhadap kepuasan pengguna. Kata Kunci: E-service Quality; E-trust; E-satisfaction; Keputusan pembayaran elektronik
PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) UNTUK MENINGKATKAN PEMAHAMAN KONSEP SISWA PADA MATERI GERAK LURUS Rizaldi, Rizaldi; Ishafit, Ishafit
Relativitas: Jurnal Riset Inovasi Pembelajaran Fisika Vol. 8 No. 1 (2025): Jurnal Riset Inovasi Pembelajaran Fisika
Publisher : Department of Physics Education, Faculty of Teacher Training and Education, UNIVERSITAS MA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/relativitas.v8i1.20708

Abstract

Penelitian ini bertujuan untuk mengetahui peningkatan pemahaman konsep siswa dengan menerapkan model pembelajaran proble based learning (PBL) pada materi gerak lurus kelas X di SMA Negeri 1 Kuta Blang. Penelitian ini menggunakan jenis penelitian eksperimen semu (quasy experiment) dengan desain control group pretest posttest dan pengambilan sampel dengan teknik purposive sampling. Pengambilan data dilakukan di kelas X MIA 1 sebagai kelas eksperimen dengan jumlah siswa 23 orang dan X MIA 2 sebagai kelas kontrol dengan jumlah siswa 25 orang. Data yang diperoleh dianalisis menggunakan statistik inferesial dan aplikasi SPSS 18. Berdasarkan hasil analisis untuk peningkatan pemahaman konsep siswa diperoleh nilai rata-rata tes tertulis berupa pretes dan postest. Pada kelas eksperimen diperoleh nilai rata-rata posttest sebesar 83,7 dan kelas kontrol diperoleh nilai rata-rata posttest sebesar 75,96. Berdasarkan hasil penelitian maka dapat disimpulkan bahwa model pembelajaran PBL dapat meningkatkan pemahaman konsep siswa pada materi gerak lurus kelas X di SMA.
Implementation of Zoo Management Strategies for Animal Welfare in Indonesia Arba, Risqi Mutia; Novarino, Wilson; Rizaldi, Rizaldi
Al-Hayat: Journal of Biology and Applied Biology Vol. 6 No. 1 (2023)
Publisher : Fakultas Sains dan Teknologi, UIN Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/ah.v6i1.16261

Abstract

A zoo is a place to live or collect wild animals outside their natural habitat which can be controlled by the government or non-government, and functions as a breeding ground so that natural genetics is maintained. Apart from being a place of conservation, it is also a place of education and a place of recreation. The problem with zoos in Indonesia is that their management is not by the principles of animal welfare. This study aims to summarize the results of the Systematic Literature Review (SLR) by collecting reference articles related to the keyword "Implementation of Zoo Management Strategies based on Animal Welfare Standards". Management efforts must pay attention to the survival of animals by the principles of animal welfare, namely freedom from hunger and thirst; free from pain, injury, and disease; free from environmental discomfort, abuse, and violence; freedom from fear and depression; and free in expressing natural behavior. Pay attention to zoo management, both animals and officers or keepers according to their expertise. Strategy implementation using SWOT analysis, namely analysis that obtains useful strategies to implement or recommendations based on results that can maximize Strengths and Opportunities, by minimizing Weaknesses and avoiding Threats.
Implementation of Zoo Management Strategies for Animal Welfare in Indonesia Arba, Risqi Mutia; Novarino, Wilson; Rizaldi, Rizaldi
Al-Hayat: Journal of Biology and Applied Biology Vol. 6 No. 1 (2023)
Publisher : Fakultas Sains dan Teknologi, UIN Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/ah.v6i1.16261

Abstract

A zoo is a place to live or collect wild animals outside their natural habitat which can be controlled by the government or non-government, and functions as a breeding ground so that natural genetics is maintained. Apart from being a place of conservation, it is also a place of education and a place of recreation. The problem with zoos in Indonesia is that their management is not by the principles of animal welfare. This study aims to summarize the results of the Systematic Literature Review (SLR) by collecting reference articles related to the keyword "Implementation of Zoo Management Strategies based on Animal Welfare Standards". Management efforts must pay attention to the survival of animals by the principles of animal welfare, namely freedom from hunger and thirst; free from pain, injury, and disease; free from environmental discomfort, abuse, and violence; freedom from fear and depression; and free in expressing natural behavior. Pay attention to zoo management, both animals and officers or keepers according to their expertise. Strategy implementation using SWOT analysis, namely analysis that obtains useful strategies to implement or recommendations based on results that can maximize Strengths and Opportunities, by minimizing Weaknesses and avoiding Threats.
Species Distribution Modelling on Long-tailed Macaque (Macaca fascicularis) in Padang, West Sumatra Utami, Radila; Novarino, Wilson; Rizaldi, Rizaldi
Jurnal Biologi Universitas Andalas Vol 13 No 01 (2025)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jbioua.13.01.14-21.2025

Abstract

Human activity is a major factor in the decline of primate biodiversity, including long-tailed macaques, which thrive in varied habitats, even near human settlements. This overlap can lead to conflicts for both humans and macaques. The objective of this study is to determine the distribution of long-tailed macaques through direct observation and potential distribution based on habitat suitability modelling using MaxEnt. Six environmental variables were selected based on the ecological traits of long-tailed macaques, including forest cover, population density, distance to roads, distance to forests, distance to conservation areas, and land use type. Moreover, 32 coordinate points were identified in Padang for locating long-tailed macaque and modelled using MaxEnt. The results indicate that long-tailed macaques are primarily distributed in areas with forest cover but are close to anthropogenic activities. The modelling reveals that the habitat suitability for this species in Padang tends to be low to moderate. The environmental variables that exert the most significant influence on their distribution are distance to roads and forest cover (53.3% and 20.1% respectively). Consequently, areas with a higher potential of habitat suitability required particular attention to manage conflicts and populations to avoid potential negative impacts that could arise.
Inovasi Teknologi Pembakaran Sampah Minim Asap (INSEMA) sebagai Upaya Mitigasi Dampak Lingkungan dan Bencana Kesehatan di Desa Gandasoli, Kecamatan Cikakak Aritonang, Jecky Evanglis; Khawarizmi, Khawarizmi; Aziz, Fahri; Rizaldi, Rizaldi; Supriatna, Reval; Azmi, Zahran Nurul; Tsany, Reihan Safari; Haerunnisa, R Alya; Salsabila, Salsabila; Angelivia, Rizky; Ramli, Muhamad; Parida, Ega Ngadi; Jamilah, Neng Bernanda; Pratama, Rivaldi Fauzi; Temorubun, Kristomus
Jurnal Pengabdian Sosial Vol. 3 No. 1 (2025): November
Publisher : PT. Amirul Bangun Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/09z7zg71

Abstract

The Community Service Program (KKN) in Gandasoli Village, Cikakak Subdistrict, began with field observations to identify priority issues faced by the community. The observations revealed that the main problem was waste management, particularly the practice of open burning, which produced thick smoke, polluted the air, and posed health risks. As a solution, the CSL students developed an innovation in the form of a low-smoke waste incineration technology (Insema) using used oil drums as simple incinerators. This program was designed, implemented, and evaluated independently by the CSL students based on the results of their field observations. The results of the experiment showed that this low-smoke incinerator could reduce thick smoke compared to conventional waste incineration. This work program demonstrates the potential of appropriate technology in supporting more environmentally friendly waste management, reducing health risks to the community, and providing sustainable alternative solutions that can be applied in rural areas
Sosialisasi Pentingnya Soft Skill Sebagai Dasar Menghadapi Industri Pertambangan Setelah Lulus Sarjana Bagi Mahasiswa Baru Teknik Pertambangan Universitas Teknologi Sumbawa Retongga, Nofrohu; Hayatuzzahra, Sayidatina; Ulyandana Jayatri, Adella; Samsun, Samsun; Rizaldi, Rizaldi; Jihad, Muhammad; Dirgantara, Aghib; Husnul Fiqri, Ahmad; Septian Hakim, Aqmal; Budiman, Budiman; Irshapratama, Veri; Gilang Ramadhan, Alfal; Haris, M.; Firdiansyah, Dandy
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 5 No. 2 (2024): Jurnal Pengabdian kepada Masyarakat Nusantara (JPkMN)
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v5i2.2837

Abstract

Data Smeru Research Institute jika diuraikan lebih lanjut presentase tingkat penganggur di Indonesia yang berusia muda atau usia siap bekerja lebih banyak daripada jumlah penganggur di usia muda di dunia. Salah satu faktor penyebabnya adalah masih rendahnya soft skill atau keahlian yang dimiliki oleh calon tenaga kerja di usia muda siap bekerja tersebut. Metode pengabdian terdiri dari 3 tahap, yaitu tahap persiapan, tahap penyampaian sosialisasi dan materi pengabdian, serta tanya jawab dengan mahasiswa baru. Sosialisasi ini sebagai wadah untuk memberi gambaran, pemahaman dan melatih 20 soft skill yang harus dimiliki oleh mahasiswa Teknik Pertambangan Universitas Teknologi Sumbawa seperti meningkatkan kemampuan komunikasi, integritas yang baik, kemampuan bekerjasama, etos kerja yang baik, memiliki motivasi yang baik, kemampuan beradaptasi, kemampuan analitik, kemampuan software pertambangan, kemampuan berorganisasi, berorientasi kepada hal yang detail, kemampuan memimpin, kepercayaan diri yang baik, berkepribadian yang ramah, sopan, bijaksana, indek prestasi yang memuaskan, kreatif, humoris, dan kemampuan berwirausaha bagi mahasiswa baru sampai dengan lulus sarjana S-1 sebagai sebagai dasar untuk mencapai kesuksesan dalam bekerja di industri pertambangan, industri di luar pertambangan, maupun akan menjadi Dosen Teknik Pertambangan kedepannya.