Articles
Geometri Simbolik dalam Penataan Hidangan Tradisi Tabir Lamo: Pendekatan Etnomatematika Visual dan Implikasinya dalam Pendidikan Matematika
Jainuri, Muhammad;
Haryadi, Bambang;
Haryanto, Haryanto;
Zurweni, Zurweni
JagoMIPA: Jurnal Pendidikan Matematika dan IPA Vol. 5 No. 2 (2025): JagoMIPA: Jurnal Pendidikan Matematika dan IPA
Publisher : Yayasan Pendidikan Bima Berilmu
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DOI: 10.53299/jagomipa.v5i2.1555
Kurangnya kajian etnomatematika dalam penataan hidangan tradisional dan risiko kepunahan pengetahuan matematika lokal menjadi permasalahan utama yang mendorong penelitian ini. Penelitian ini menganalisis aspek geometri simbolis dalam penataan hidangan dalam tradisi Tabir Lamo, mengembangkan bentuk dan pola geometris beserta makna filosofisnya, dan mengembangkan pembelajaran matematika kontekstual pada upacara pernikahan tradisional di Kabupaten Merangin, Jambi. Etnomatematika visual adalah pendekatan utama untuk mengungkap konsep matematika yang terintegrasi secara budaya dalam penataan hidangan tradisional yang telah diwariskan selama berabad-abad. Penelitian deskriptif kualitatif dengan metode etnografi ini melibatkan 10 tokoh adat. Instrumen menggunakan observasi partisipatif, wawancara mendalam, dan analisis dokumen visual Hasil penelitian mengidentifikasi pola geometris dominan berupa lingkaran dan segitiga dalam susunan hidangan yang memiliki makna filosofis yang mendalam terkait keseimbangan, kesatuan, dan kesinambungan kehidupan. Analisis etnomatematika menunjukkan bahwa masyarakat Tabir telah menerapkan konsep matematika lanjutan seperti simetri rotasi, transformasi geometris, dan proporsi matematis tanpa pendidikan formal. Berdasarkan temuan tersebut, dikembangkan pembelajaran Contextual Teaching and Learning (CTL) yang mengintegrasikan kearifan lokal dengan pembelajaran matematika modern. Penelitian ini menjembatani kesenjangan antara etnomatematika teoretis dan aplikasi pedagogis praktis, sekaligus mendokumentasikan kekayaan matematika tradisional yang terancam, serta berkontribusi pada pelestarian warisan budaya dan pengembangan pendidikan matematika berbasis kearifan lokal.
Evaluasi Program Ekstrakurikuler Pramuka dalam Membentuk Karakter Disiplin di SDN Rambutan 03
Haryanto, Haryanto;
Sugilar, Sugilar;
Sapriati, Amalia
Jurnal Pendidikan Indonesia Vol. 5 No. 8 (2024): Jurnal Pendidikan Indonesia
Publisher : Publikasi Indonesia
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DOI: 10.59141/japendi.v5i8.3258
Masa remaja merupakan masa mereka membutuhkan pengakuan akan kemampuannya dari orang lain. Fenomena ini merupakan indikasi dari dekadensi karakter yang pada dasarnya tidak memiliki kedisiplinan dan contoh karakter bangsa yang bertentangan dengan visi misi pendidikan nasional. Kurangnya disiplin dapat berakibat melemahnya motivasi seseorang untuk melakukan sesuatu. Oleh karena itu, betapa pentingnya menegakkan disiplin agar sesuatu yang diinginkan dapat tercapai dengan tepat waktu. Untuk menanamkan karakter yang religius, cerdas dan berkarakter disiplin, sepertinya untuk pendidikan dasar tidak cukup hanya mengandalkan proses pembelajaran di kelas saja. Kurikulum pendidikan dasar yang ada di sekolah adalah pendidikan ekstrakurikuler pramuka. Penelitian ini merupakan penelitian deskriptif kualitatif. Model eval_uasi yang digunakan dalam penelitian ini adalah model eval_uasi CIPP. Pada penelitian ini peneliti menggunakan teknik pengumpulan data dengan cara observasi, dokumentasi, dan wawancara. Berdasarkan analisis hasil eval_uasi yang telah dilakukan oleh peneliti, didapatkan hasil penelitian bahwa program ekstrakurikuler pramuka dalam membentuk karakter disiplin di SDN Rambutan 03 sudah terlaksana dengan baik.
Exploration of the Counting Habit of the Hatam Tribe in Nuhuwei Papua Barat Indonesia
Wyrasti, Andi Fajeriani;
Haryanto, Haryanto;
Simamora, Ebeneser Wacner;
Purwati, Purwati;
Irnandi, Irfan;
Firmansyah, Firmansyah;
Siregar, Nahrun Najib;
Ode, Abdul Syukur
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 7, No 1 (2023): January
Publisher : Universitas Muhammadiyah Mataram
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DOI: 10.31764/jtam.v7i1.10448
The Hatam tribe is one of the sub-tribes of the Arfak tribe. This study aims to explore the numeracy culture of the Hatam Tribe spoken by the Hatam Tribe community who inhabit Nuhuwei Village, Ransiki District. This research is ethnographic. The techniques used for data collection are interviews, exploration, literature study, desk study, and documentation. Interviews and explorations were conducted with several elders who spoke the Hatam language in Nuhuwei Village. Literature and documentation studies were conducted by looking for other sources of information related to the previously existing Hatam language to obtain accurate results. The Desk Study was conducted to find out the mathematical patterns of the Hatam Tribe. The results obtained from this study are that mathematically, the counting patterns spoken by the Hatam people who inhabit Nuhuwei Village have different dialects from the speech of the Hatam people who inhabit other areas. Besides that, another finding is that the pattern of mentioning numbers spoken by the Hatam tribe inhabiting Nuhuwei Village correlates with the counting pattern on the Jarimatika. We call this latest finding related to counting using the Hatam language-based Jarimatika as Himatam (Calculating Using Jarimatika in the Hatam language). This finding shows that learning numeracy for elementary students in Nuhuwei Village can be done more easily using the Himatam Method.
The Effect of Learning Motivation and Roboguru Integration on Metacognition in Independent Learning
Rezky Hardianingsih;
Haryanto, Haryanto
International Journal of Community Engagement Payungi Vol. 5 No. 1 (2025): International Journal of Community Engagement Payungi
Publisher : Yayasan Payungi Smart Madani
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DOI: 10.58879/ijcep.v5i1.86
This study examines the influence of learning motivation and the frequency of Roboguru usage on students' metacognitive skills in independent learning. Using a quantitative approach, data were collected from 100 grade XI students at SMA Negeri 21 Makassar through questionnaires and analyzed using multiple linear regression. The results indicate that both learning motivation (β = 0.661, p < 0.05) and Roboguru usage intensity (β = 0.116, p < 0.05) significantly and positively affect metacognitive skills. Together, these factors explain 49.9% of the variance in metacognitive abilities (R² = 0.499), with learning motivation having a stronger impact. These findings align with Self-Determination Theory and social-cognitive motivation theory, highlighting the importance of intrinsic motivation and adaptive technology in fostering self-regulated learning. The study suggests that enhancing students' learning motivation while strategically integrating digital tools like Roboguru can improve metacognitive skills, thereby supporting more effective independent learning. Practical implications include the need for teacher guidance, parental support, and structured digital learning strategies to optimize metacognitive development. This study's novelty lies in examining the combined influence of learning motivation and the digital platform Roboguru on metacognitive skills, which remains underexplored in independent learning contexts. Its key contribution is providing empirical evidence that integrating intrinsic motivation with adaptive technology significantly enhances students' metacognitive abilities, while offering practical recommendations for educators and parents on structured digital tool utilization.
Implementation of Inverse Kinematics System in Robotic Arm for Glass Pick and Place Operations
Saputro, Adi Kurniawan;
Rahmawati, Diana;
Febriana, Iftitah;
Ibadillah, Achmad Fiqhi;
Ulum, Miftachul;
Haryanto, Haryanto
Jambura Journal of Electrical and Electronics Engineering Vol 7, No 1 (2025): Januari - Juni 2025
Publisher : Electrical Engineering Department Faculty of Engineering State University of Gorontalo
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DOI: 10.37905/jjeee.v7i1.28169
In the modern era, robotic technology becomes essential for increasing efficiency and productivity in various sectors, including industry. One common robot application is the robot arm for pick-and-place tasks. This research aims to develop a robot arm with four degrees of freedom (DoF). The robot arm is designed to place glasses into packaging boxes. This research uses the principle of inverse kinematics and robot arm control software developed using Python programming language. The robot arm will be controlled using proximity sensors to read object distances or locations. The packaging process will be optimized through accurate and efficient movement planning from the conveyor to the cardboard position. Trial scenarios will be conducted to test the robot arm's ability to place glasses into packaging boxes with high accuracy. The trials were conducted 30 times within a 10-minute duration, achieving an accuracy of 99.9% for the x-y coordinates when the robotic arm picked up glasses. The accuracy of the robotic arm in placing glasses into the packaging box was 100% for the x-coordinate and 99.9% for the y-coordinate. The discrepancies in the robot's angular accuracy are attributed to inaccuracies in angle measurement, caused by uncertainties in determining the primary reference point of the stepper motor, which serves as the basis for its movement.Dalam era modernisasi, teknologi robotika menjadi esensial untuk meningkatkan efisiensi dan produktivitas di berbagai sektor, termasuk industri. Salah satu aplikasi yang umum digunakan adalah robot arm dalam tugas pick and place. Penelitian ini bertujuan untuk mengembangkan robot arm dengan empat derajat kebebasan (DoF). Robot arm ini dirancang untuk menempatkan gelas ke dalam kotak pengemas. Penelitian ini menggunakan prinsip inverse kinematics dan software pengendali robot arm yang dikembangkan menggunakan bahasa pemrograman Python. Robot arm akan dikendalikan dengan sensor proximity untuk membaca jarak atau letak objek. Proses pengemasan akan dioptimalkan melalui perencanaan gerakan pengambilan gelas dari konfeyor ke posisi kardus secaara akurat dan efisien. Skenario uji coba akan dilakukan dengan menguji kemampuan robot arm dalam menempatkan gelas ke dalam kotak pengemas dengan akurasi tinggi. Hasil uji coba dilakukan sebanyak 30 kali dalam waktu 10 menit menggunakan robot arm dalam mengambil gelas untuk koordinat x-y sebesar 99,9%. Tingkat akurasi robot arm dalam meletakkan gelas ke dalam kotak pengemas untuk koordinat x sebesar 100% sedangkan untuk koordinat y sebesar 99,9%. Perbedaan dalam keakuratan sudut robot terjadi karena ketidaktepatan dalam pengukuran sudut pada robot. Ketidaktepatan ini disebabkan oleh ketidakpastian dalam menentukan titik referensi utama dari motor stepper, yang berfungsi sebagai acuan untuk pergerakannya.
Ginggong Sebagai Identitas Masyarakat Dayak Bakati Rara Kabupaten Bengkayang
Harnowo, Nehemia Borneo;
Haryanto, Haryanto;
Kustap, Kustap
IDEA: Jurnal Ilmiah Seni Pertunjukan Vol 18, No 1 (2024)
Publisher : Institut Seni Indonesia Yogyakarta
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DOI: 10.24821/idea.v18i1.12328
Masyarakat Dayak Bakati Rara adalah kelompok etnis yang berada di Kabupaten Bengkayang Provinsi Kalimantan Barat. Suku Dayak di Kalimantan Barat terdiri dari berbagai sub-kelompok dengan keberagaman budaya, bahasa, dan tradisi. Pada umumnya Suku Dayak memiliki beragam alat musik tradisional yang kebanyakan dapat ditemui dalam bentuk alat musik petik dan pukul. Penelitian ini dilakukan karena temuan suatu alat musik suku Dayak Kalimantan Barat yang dimainkan dengan cara digesek yaitu ginggong. Instrumen ini berasal dari Dusun Mayak Kecamatan Seluas Kabupaten Bengkayang Kalimantan Barat. Secara umum alat musik tradisional memiliki fungsi dalam kebutuhan ritual dan hiburan. Penelitian yang dilakukan menggunakan metode kualitatif deskriptif dengan pengumpulan data berupa obervasi, wawancara, dokumentasi, dan studi pustaka. Hasil penelitian diperoleh bahwa ginggong memiliki fungsi yaitu sebagai sarana untuk menjaga kesinambungan kebudayaan dan mempererat hubungan antar masyarakat, terutama saat mereka merayakan hasil panen. Ginggong memiliki karakteristik suara yang khas serta memiliki melodi dan irama yang cukup sederhana. Selain itu, ginggong memiliki kemiripan dalam hal bentuk dan cara memainkan dengan alat musik etnik lainnya seperti Erhu dari Cina dan Rebab dari Jawa. Penelitian turut mengembangkan asumsi adanya pengaruh eksternal dalam sejarah perkembangan ginggong.
Rancang Bangun Sistem Monitoring dan Pendeteksi Lokasi Kebocoran Pipa Berdasarkan Analisis Debit Air Berbasis IoT
Prasetya, Ardi DwI;
Haryanto, Haryanto;
Wibisono, Kunto Aji
Elektrika Vol. 12 No. 1 (2020): April 2020
Publisher : Universitas Semarang
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DOI: 10.26623/elektrika.v12i1.2338
The purpose of this research is to design and realize a pipe leak detection system that can be monitored with an Android application. Water flow sensor is used to determine the flow of water, with water flow rate analysis it is possible to know the leakage area, pipe leakage rate, and the number of leaks in pipe area if there is a water flow rate decrease. The data is processed with an NodeMCU microcontroller based on Internet of Things (IoT). The accuracy of all water flow sensors after calibration is 97,53%. When testing with the determination of each leaked area the results are appropriate. The reading of each water flow rate decrease that occurs has an accuracy of determiningthe leakage rate of 90,2% while the suitability of reading the number of leakage areas depends on the detection of the leakage area and the classification of the leakage rate. The greater the water flow reads on the sensors, the precission level to determine the level of water pipe leakage is getting better, and vice versa, this is due to sensors having variable variations in flow rate readings.
Rancang Bangun Acrylic Engraver and Cutting Machine Menggunakan CNC Milling 3 Axis Berbasis Mikrokontroler
Choirony, Iklil Vurqon;
Hariyanto, Mohammad Slamed;
Ulum, Miftachul;
Ubaidillah, Achmad;
Haryanto, Haryanto;
Alfita, Riza
Elektrika Vol. 13 No. 1 (2021): April 2021
Publisher : Universitas Semarang
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DOI: 10.26623/elektrika.v13i1.3071
The purpose of this research is to design and implement an automatic acrylic carving and cutting tool using a microcontroller-based 3-axis CNC machine. Computer Numerical Control (CNC) is a machine technology that is operated automatically to support the demand for a product that has a complex shape and high accuracy. In general, the construction of a 3-axis CNC machine and its working system is synchronization between the computer and its mechanics. This tool has a work process by utilizing the G-Code method as a command on the machine to carry out engraving and cutting automatically. The G-code was obtained from a previously designed image and then converted using the Aspire 9.0 software. Engraving and cutting is done by sending the G-code file to the microcontroller via the Universal G-code Sender software, then the microcontroller sends a signal to drive the motor driver which then drives the stepper motor so that the actuator movement is generated according to the image in the G-code file. Simultaneously the spindle motor will be active to engrave or cut acrylic. In this study, a trial scenario was carried out to determine the precision and accuracy of the tool, namely by engraving and cutting flat shapes such as squares, circles, triangles and segments. The percentage of success generated from this tool is 97,08% to 100%. Furthermore, testing is carried out to make products in the form of engraving writing, logos and calligraphy. Apart from that, we also tested cutting letters and key chains. When the test is carried out, the accuracy level is 1mm.
IMPLEMENTASI LEAN MANAGEMENT PELAYANAN RAWAT JALAN PASIEN BPJS KESEHATAN DI RUMAH SAKIT DENGAN TOOLS SISTEM INFORMASI RUMAH SAKIT ABIYOSOFT
Haryanto, Haryanto;
Dawam, Yanuar Pribadi;
Munandar, Agus
SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business Vol. 7 No. 2 (2024): SCIENTIFIC JOURNAL OF REFLECTION: Economic, Accounting, Management, & Business
Publisher : Sekolah Menengah Kejuruan (SMK) Pustek
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DOI: 10.37481/sjr.v7i2.845
In the current era of JKN/BPJS health, almost every hospital in Indonesia receives health services from BPJS Health participants. The waiting time for hospital outpatients participating in JKN / BPJS has become a national issue and has resulted in many complaints from patients. In overcoming the long waiting time, the JKN / BPJS organizers provide various applications to overcome the long waiting time such as the MOBILE JKN BPJS application and bridging between hospital applications and applications provided by BPJS, but there are still many technical obstacles in the field such as the difficulty of installing the MJKN application from BPJS because it must use otp sms, as well as the patient's lack of understanding about the MJKN application which is less socialized by the hospital, therefore Abiyosoft in this case makes a hybridized hospital information system application with BPJS which facilitates and simplifies the outpatient service process. In a good hospital management information system application will provide or simplify the flow with the Lean Management concept.
Pengembangan E-Modul Berbasis Inkuiri Terbimbing pada Materi Laju Reaksi guna Mengoptimalkan Kemampuan Berpikir Kritis Peserta Didik
Sari, Sita Puspita;
Haryanto, Haryanto;
M, Damris
Syntax Literate Jurnal Ilmiah Indonesia
Publisher : Syntax Corporation
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DOI: 10.36418/syntax-literate.v9i2.15202
Penelitian ini bertujuan untuk mengembangkan e-modul berbasis inkuiri terbimbing pada materi laju reaksi guna mengoptimalkan kemampuan berpikir kritis peserta didik serta kelayakan dan efektivitas penggunaan e-modul berbasis inkuiri terbimbing guna meningkatkan kemampuan berpikir kritis. Metode penelitian ini mengikuti model pengembangan Lee & Owens (2004). Kelayakan e-modul ini dilihat dari kelayakan teoritis yaitu hasil validasi ahli media dan ahli desain pembelajaran yang masing-masing medapatkan skor presentase 92% dan 89,41% dengan kriteria “sangat baikâ€, kelayakan secara praktisi yaitu dari penilaian guru dengan skor presentase 94,58% dengan kriteria “sangat baik†dan respon peserta didik dengan skor presentase 90,88% dengan kriteria “sangat baik/sangat menarikâ€, dari hasil validasi menunjukkan bahwa e-modul berbasis inkuiri terbimbing pada materi laju reaksi ini layak untuk digunakan dalam pembelajaran di SMA. Uji efektivitas yang dievaluasi melalui uji t-paired dengan hasil t-hitung sebesar 20,878 lebih besar dari t-tabel, sehingga penggunaan e-modul berbasis inkuiri terbimbing pada materi laju reaksi ini memiliki pengaruh yang signifikan terhadap hasil belajar peserta didik pada materi laju reaksi di SMA.