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PENGARUH STRATEGI PEMBELAJARAN DAN KEMAMPUAN BERPIKIR ABSTRAK TERHADAP HASIL BELAJAR FISIKA DASAR MAHASISWA TEKNIK ELEKTRO SEKOLAH TINGGI TEKNIK HARAPAN MEDAN
Syari, Milli Alfhi
Majalah Ilmiah Kaputama Vol 2, No 2 (2018): EDISI JULI 2018
Publisher : STMIK Kaputama
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Tujuan penelitian ini adalah : (1) untuk mengetahui hasil belajar Fisika Dasar mahasiswa yang dibelajarkan dengan strategi pembelajaran Berbasis Masalah lebih tinggi dari pada hasil belajar Fisika Dasar mahasiswa yang dibelajarkan dengan strategi pembelajaran Inkuiri; (2) untuk mengetahui hasil belajar Fisika Dasar mahasiswa yang memiliki gaya berpikir abstrak lebih tinggi daripada hasil belajar Fisika Dasar mahasiswa yang memiliki gaya berpikir Abstrak; dan (3) untuk mengetahui interaksi antara strategi pembelajaran dan gaya berpikir Abstrak terhadap hasil belajar Fisika Dasar mahasiswa. Populasi penelitian ini adalah seluruh mahasiswa Jurusan Teknik Elektro Sekolah Tinggi Teknik Harapan Medan tahun akademik 2015/2016 yang terdiri dari empat kelas dengan jumlah keseluruhan populasi 145 orang. Pengambilan sampel dilakukan dengan cluster random sampling berjumlah 78 masiswa yang terdiri dari 38 mahasiswa kelas A dibelajarkan dengan menggunakan Strategi Pembelajaran Berbasis Masalah dan 40 mahasiswa kelas C yang dibelajarkan dengan menggunakan strategi pembelajaran Inkuiri. Instrumen penelitian ini untuk mengukur hasil belajar digunakan tes berbentuk pilihan ganda dengan lima pilihan jawaban dengan jumlah soal sebanyak 38 soal dengan koefisien reliabilitas 0,968. Uji normalitas menggunakan uji Lilliefors sedangkan uji homogenitas dengan uji Fisher dan uji Bartlett. Teknik analisis data adalah Anava dua jalur pada taraf signifikansi α = 0.05 yang dilanjutkan dengan uji Scheffe. Hasil penelitian adalah: (1) rata-rata hasil belajar Fisika Dasar mahasiswa yang diajarkan dengan Strategi Pembelajaran Berbasis Masalah = 28,5 lebih tinggi dari pada rata-rata hasil belajar Fisika Dasar mahasiswa yang diajarkan dengan Strategi Pembelajaran Inkuiri = 27,27, dengan Fhitung = 13,05 > Ftabel = 3.96; (2) rata-rata hasil belajar siswa dengan Berpikir Abstrak tinggi = 30,3 lebih tinggi dari pada hasil belajar siswa Berpikir Abstrak rendah = 25,9 dengan Fhitung = 4,24 > Ftabel = 3,98 (3) terdapat interaksi antara strategi pembelajaran dan kemampuan berpikir Abstrak terhadap hasil belajar Fisika Dasar jurusan Teknik Elektro Sekolah Tinggi Teknik Harapan Medan dengan Fhitung = 10,1> Ftabel = 3,9. Dari hasil analisis data disimpulkan bahwa strategi pembelajaran yang tepat digunakan pada mahasiswa yang memiliki kemampuan berpikir Abstrak tinggi adalah strategi pembelajaran Berbasis Masalah sedangkan mahasiswa dengan berpikir Abstrak rendah, strategi yang tepat digunakan adalah strategi pembelajaran Inkuiri. Implikasi dari penelitian ini secara khusus ditujukan kepada Dosen Fisika Dasar yaitu dalam penerapan strategi pembelajaran memperhatikan karakteristik mahasiswa khususnya karakteristik cara berpikir Abstrak
STUDI KARAKTERISTIK VEKTOR MEDAN PUTAR MOTOR INDUKSI TIGA FASA DENGAN METODE SIMULASI ANSOFT MAXWELL
Milli Alfhi Syari
JSIK (Jurnal Sistem Informasi Kaputama) Vol 2, No 2 (2018): Volume 2 No. 2 Juli 2018
Publisher : STMIK KAPUTAMA
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DOI: 10.1234/jsik.v2i2.112
Motor induksi merupakan jenis motor yang paling umum digunakan. Untuk mendapatkan motor induksi yang handal maka perlu dilakukan perancangan yang optimal. Banyak parameter yang mempengaruhi kehandalan dari motor induksi, baik itu dari segi efisiensi, keamanan dan ekonomi. Oleh karena itu perlu dilakukan simulasi untuk mengetahui bagaimana kualitas dari desain motor induksi yang dirancang. Pada penelitian ini, akan menganalisis medan putar motor induksi tiga fasa yang merupakan salah satu faktor penting dalam kerja motor induksi tiga fasa. Medan putar terjadi apabila kumparan stator dihubungkan dalam fasa banyak, umumnya 3 fasa. Terjadinya medan putar dipengaruhi oleh beberapa faktor. Pada penelitian ini, didapat bahwa perbedaan jenis beban tidak mempengaruhi karaktersitik dari medan putar motor induksi tiga fasa. Intensitas kemagnetan dari stator maupun rotor motor induksi tiga fasa tersebut juga tidak memiliki perbedaan yang signifikan. Hanya saja terdapat perbedaan karakteristik dari kurva torsi dan kurva arus pada motor induksi tiga fasa dengan jenis beban yang berbeda. Dengan software Ansoft Maxwell hal – hal tersebut dapat digambarkan secara visual.
Penerapan Metode Vikor untuk Menentukan Pemberian Dana Mekaar Plus pada PNM Kota Binjai
Enno Loria;
Ahmad Fauzi;
Milli Alfhi Syari
El-Mujtama: Jurnal Pengabdian Masyarakat Vol 3 No 1 (2023): El-Mujtama: Jurnal Pengabdian Masyarakat
Publisher : Intitut Agama Islam Nasional Laa Roiba Bogor
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DOI: 10.47467/elmujtama.v3i1.1951
PT Permodalan Nasional Madani or PNM, is here as a solution to improve welfare through access to capital, assistance and capacity building programs for business actors. Along with business development, in 2016, PNM launched a capital loan service for underprivileged women who are ultra micro business actors through the Fostering a Prosperous Family Economy (PNM Mekaar) program. For this reason, PNM must be more careful and considerate in determining the provision of Mekaar Plus loans. In order not to make mistakes and cause disappointment in the future. So it is necessary to build a system that can be used as a determining and alternative system in determining how to provide Mekaar Plus funds by using a decision support system. This system will be able to make decisions quickly and precisely according to predetermined criteria. So that in the process of giving the blooming funds it can be done more effectively and can reduce the occurrence of errors in the decision-making process. There are many methods used in the decision-making process. One of the methods used in this research is the Vise Kriterijumska Optimizajica I Kompromisno Resenje (VIKOR) method. Keywords: Decision Support System, PNM, Mekaar, VIKOR
Design Of Electric Switching Systems For Electronic Equipment In Home Based Internet of Thing (IoT)
GOESTI MESKANA PELAWI PELAWI;
ACHMAD FAUZI;
MILLI ALFHI SYARI
Journal of Artificial Intelligence and Engineering Applications (JAIEA) Vol. 3 No. 1 (2023): October 2023
Publisher : Yayasan Kita Menulis
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DOI: 10.59934/jaiea.v3i1.332
The tool for designing an IoT-based electronic equipment switch system has been designed. This system uses the NodeMCU ESP 8266 microcontroller where the NodeMCU ESP8266 functions as a data processor, and also as a receiver for wi-fi networks emitted by wi-fi network systems. This tool system uses a control system using an Android smartphone to turn on and off switches for electronic devices at home, this tool uses a Wi-Fi network communication system so that the device system and Android smartphone can be connected, in this tool system it uses a DC fan and incandescent lamps as outputs. connected to an electrical switch system, and the switch can turn on and turn off electronic devices on designed devices. The smartphone application used in this design is the Blynk application which can be downloaded at Playstore or Google.com. This tool is expected to help and facilitate humans in controlling electronic equipment at home both at home and when traveling.
Design and Build an IoT-Based Door Locking System Using Google Assistant
Diky Jaswa;
Achmad Fauzi;
Milli Alfhi Syari
Nusantara Journal of Multidisciplinary Science Vol. 1 No. 2 (2023): NJMS - September 2023
Publisher : PT. Inovasi Teknologi Komputer
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Home security is very important in everyday life. Frequent theft at home can make owners feel anxious. One of the factors causing theft is negligence in locking the door of the house and weaknesses in the security system used. Generally, homeowners still rely on manual door locks which are vulnerable to burglary, and often forget to put the key. To improve security, a better security system is needed. This research proposes the application of Internet of Things (IoT) technology to overcome this problem. The aim of this research is to implement IoT in a home door control system using voice commands via Google Assistant. This way, homeowners can lock and unlock doors remotely, which increases home security and reduces the risk of theft. This research designs a prototype control system that can be applied to the door lock concept and controlled using Google Assistant. The use of the NodeMCU module in this research allows an internet connection to control the door of the house efficiently. The research results prove that by using the NodeMCU Module and other devices the IoT system can be implemented, so that locking the door with the IoT system can be successfully carried out
STUDI KARAKTERISTIK VEKTOR MEDAN PUTAR MOTOR INDUKSI TIGA FASA DENGAN METODE SIMULASI ANSOFT MAXWELL
Milli Alfhi Syari
Jurnal Sistem Informasi Kaputama (JSIK) Vol. 2 No. 2 (2018): Volume 2, Nomor 2, Juli 2018
Publisher : STMIK KAPUTAMA
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DOI: 10.59697/jsik.v2i2.765
Motor induksi merupakan jenis motor yang paling umum digunakan. Untuk mendapatkan motor induksi yang handal maka perlu dilakukan perancangan yang optimal. Banyak parameter yang mempengaruhi kehandalan dari motor induksi, baik itu dari segi efisiensi, keamanan dan ekonomi. Oleh karena itu perlu dilakukan simulasi untuk mengetahui bagaimana kualitas dari desain motor induksi yang dirancang. Pada penelitian ini, akan menganalisis medan putar motor induksi tiga fasa yang merupakan salah satu faktor penting dalam kerja motor induksi tiga fasa. Medan putar terjadi apabila kumparan stator dihubungkan dalam fasa banyak, umumnya 3 fasa. Terjadinya medan putar dipengaruhi oleh beberapa faktor. Pada penelitian ini, didapat bahwa perbedaan jenis beban tidak mempengaruhi karaktersitik dari medan putar motor induksi tiga fasa. Intensitas kemagnetan dari stator maupun rotor motor induksi tiga fasa tersebut juga tidak memiliki perbedaan yang signifikan. Hanya saja terdapat perbedaan karakteristik dari kurva torsi dan kurva arus pada motor induksi tiga fasa dengan jenis beban yang berbeda. Dengan software Ansoft Maxwell hal – hal tersebut dapat digambarkan secara visual
Application of Clustering Methods on Sexual Harassment Cases
Nurhafieza Nurhafieza;
Novriyenni Novriyenni;
Milli Alfhi Syari
Jurnal Penelitian Teknologi Informasi dan Sains Vol. 2 No. 3 (2024): SEPTEMBER : JURNAL PENELITIAN TEKNOLOGI INFORMASI DAN SAINS
Publisher : Institut Teknologi dan Bisnis (ITB) Semarang
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DOI: 10.54066/jptis.v2i3.2382
Sexual harassment is one of the most common crimes in Indonesia, this act of sexual harassment can occur in daily life regardless of time, whether at work, on the street, or at home. Sexual abuse can come from unknown people, people who have hate, even people we care about. To solve problems that often occur in some cases including cases of sexual harassment that often occur in women based on certain factors, resulting in trauma to the victims who suffer physically, sexually, and psychologically, are required quick action to reduce the number in cases of sexual abuse in the area that often occur using clustering methods so that later it is expected to help the agency in socializing so that the community is more alert while in the place. From the testing conducted using 20 sexual harassment cases data there are 3 groups, namely group 1 there are 9 data and 2 groups there are 5 data and group 3 there are 6 data and it can be known that in cluster 1 is a group in the case data on sexual harassment based on the factors that are many causes with a total of 9 data and located in the age group (X) is 12-16 years, and for the group Sexual Harassment (Y) namely Physical Harassment and causing factor (Z) that is a lot due to individual factors.
Sistem Pemantauan Kesuburan Tanaman Pohon Durian menggunakan Internet Of Things (IOT)
Anjellita Sundari Sumarsono;
Novriyenni Novriyenni;
Milli Alfhi Syari
Repeater : Publikasi Teknik Informatika dan Jaringan Vol. 2 No. 4 (2024): Oktober : Repeater : Publikasi Teknik Informatika dan Jaringan
Publisher : Asosiasi Riset Teknik Elektro dan Informatika Indonesia
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DOI: 10.62951/repeater.v2i4.247
Durian is one of the leading fruit commodities with high economic value in various tropical regions, including Indonesia. However, the durian cultivation process often faces challenges related to unstable environmental conditions, such as temperature fluctuations, soil moisture, and nutritional deficiencies which can affect the level of plant fertility and the quality of the fruit produced. Therefore, an effective and efficient monitoring system is needed to optimize durian plant care. This research aims to develop a fertility monitoring system for durian trees using Internet of Things (IoT) technology which can help farmers manage the environmental conditions of plants in real-time. The designed system uses various sensors, such as soil moisture sensors, air temperature and humidity sensors, light intensity sensors, and soil nutrient sensors, to collect relevant environmental data. The data obtained from these sensors is then processed by a microcontroller and sent via the IoT network to a cloud-based storage platform. The trial results show that this system can monitor environmental conditions with high accuracy and provide appropriate maintenance recommendations, thereby increasing efficiency in managing durian plants.
Rancang Bangun Alat Pendeteksi dan Pengusir Hama Tanaman Kangkung menggunakan Sensor Pir dan Cairan Peptisida Berbasis Internet Of Things (IOT)
Putri Mayang Sari;
Novriyenni Novriyenni;
Milli Alfhi Syari
Repeater : Publikasi Teknik Informatika dan Jaringan Vol. 2 No. 4 (2024): Oktober : Repeater : Publikasi Teknik Informatika dan Jaringan
Publisher : Asosiasi Riset Teknik Elektro dan Informatika Indonesia
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DOI: 10.62951/repeater.v2i4.248
This research aims to design and build a tool for detecting and repelling pests on kale plants using Passive Infrared (PIR) sensors and Internet of Things (IoT) based pesticide liquid which can be controlled via the Telegram application. This system works by detecting the movement of pests using a PIR sensor, which then activates the mechanism for automatically spraying pesticide liquid to repel pests. Users can monitor and control this tool in real-time via Telegram, providing flexibility in plant monitoring. Data from sensors is sent to the IoT platform and integrated with Telegram to provide remote notifications and control. Test results show that this tool can detect the presence of pests with high accuracy and is effective in repelling pests from the kale plant area. It is hoped that the implementation of this tool can help farmers maintain the quality and quantity of their kale harvest in a more efficient and environmentally friendly manner.
Design and Construction of Monitoring and Control System in Swallow House Based on IoT
Al Dimas Sausan Roidoh;
Sihombing, Marto;
Milli Alfhi Syari
Journal of Artificial Intelligence and Engineering Applications (JAIEA) Vol. 4 No. 1 (2024): October 2024
Publisher : Yayasan Kita Menulis
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DOI: 10.59934/jaiea.v4i1.623
This study aims to design and build an Internet of Things (IoT) based monitoring and control system in a swiftlet building. Swiftlet nest farming is a rapidly growing industry in Indonesia, but still faces challenges in terms of monitoring and optimal environmental management for swiftlet productivity. The system developed integrates sensors to measure critical environmental parameters such as temperature. The research methodology includes hardware design using a microcontroller, sensors, and actuators connected to an IoT network. Software is developed to process sensor data, send it to blynk, and present information through a web interface that can be accessed remotely. This system is also equipped with an automatic control feature to keep environmental parameters within the optimal range. The results of the study show that the system is capable of real-time monitoring and providing notifications when an anomaly occurs. The automatic control feature successfully maintains temperature stability in the swiftlet building, where when the temperature read by the sensor is less than or equal to 25oC the lights will turn on and if the temperature is more than 29oC the lights will turn off. In conclusion, the implementation of this IoT-based monitoring and control system provides an effective solution to increase efficiency and productivity in swiftlet nest farming. This research opens up opportunities for further development in the application of IoT technology in the business sector, especially in swallow farming.