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Penilaian Efisiensi Aplikasi MPDM Calculator Dalam Pengukuran Produktivitas Method Productivity Delay Model Januardi, Redityo; Dewangga, Julian Pramudhita; Syaiful Aliim, Muhammad
Journal of Applied Civil Engineering and Infrastructure Technology Vol 6 No 1 (2025): Agustus 2025
Publisher : Indonesian Society of Applied Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52158/jaceit.v6i1.1041

Abstract

Technology can assist human needs in various sectors, including the construction sector. Its application has the opportunity to increase technical practicality, time, and cost efficiency, help speed up decision-making, and reduce the risk of errors. One challenge in construction implementation is the inadequate measurement of labor productivity and the lack of well-documented root causes, which can lead to delayed performance improvement decisions and incorrect conclusions. One effective method for productivity analysis is the MPDM (Method Productivity Delay Model), which can measure, predict, and improve productivity by identifying factors that cause delays. Currently, efforts have been made to digitalize part of the productivity measurement process of the MPDM method under the name MPDM Calculator Version 1.0. This application can be used for the data collection and processing stages of the MPDM method productivity calculation and is considered effective based on the same results as conventional methods. This study aims to determine and assess the efficiency of using the application in the process of calculating the productivity of the MPDM method. The results show that this application shortens the productivity measurement process significantly, where the test results for 2 case studies, obtained efficiency values of 153.2% and 156.1%. This application has the potential to be developed again in the process of analyzing productivity and recommending performance improvements to increase productivity. It is hoped that this application can answer the problem of using the MPDM method as one of the construction project control instruments.
Digital Measurement of the Construction Workers’ Performance through the Five-Minute Rating Method Januardi, Redityo; Aliim, Muhammad Syaiful; Rochman, Saeful
Journal of Infrastructure Policy and Management (JIPM) Vol. 8 No. 1 (2025): Journal of Infrastructure Policy and Management (JIPM)
Publisher : PT Penjaminan Infrastruktur Indonesia (Persero)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35166/jipm.v8i1.98

Abstract

The Five-Minute Rating method is a simplified approach used to measure workers’ performance based on time study principles, aimed to provide representative evaluations with minimal observation samples. However, its adoption in the construction industry remains low at only 6.4%, due to perceived impracticality and time-consuming implementation. A digital solution known as the Five-Minute Rating Solver (FMR-Solver), developed as an Android-based application, has been introduced. However, the practicality of its use and the efficiency of the measurement duration have yet to be studied. This study aims to measure the efficiency of the application tool in assessing worker effectiveness compared to using the conventional Five-Minute Rating method and to evaluate users’ perceptions of using the application. A case study was conducted during the installation of foundation reinforcement. The results show that the application tool can increase measurement efficiency by 22.6%. Evaluations by five users—based on criteria of stability, accuracy, understandability, operability, usefulness, and attractiveness—indicate validity scores ranging from 76.0% to 96.0%, falling within the categories of valid to very valid. The results suggest that the method offers a practical and effective alternative for construction workers’ performance and holds promise for wider industry adoption.
Link Budget Simulation and Analysis for Cambium Radio in Telkomsat Radio IP Service Warnadi, Marchellius Fernando; Aliim, Muhammad Syaiful; Amalia, Norma
JMECS (Journal of Measurements, Electronics, Communications, and Systems) Vol. 11 No. 2 (2024): JMECS
Publisher : Universitas Telkom

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25124/jmecs.v11i2.8974

Abstract

The Final Project examines link budget calculations for Cambium brand radio devices using Link Planner to support Telkomsat’s transition from partner-managed to self-managed Radio IP services. A successful transition requires proper planning, including identifying equivalent radio devices and conducting link budget analysis. The process involves determining transmission distance, antenna height, and selecting suitable devices. Key parameters in the link budget calculation include Freznel Zone Clearance (FZC), Free Space Loss (FSL), Effective Isotropic Radiated Power (EIRP), Received Signal Level (RSL), System Operating Margin (SOM), Availibility (%), and Bandwidth (Mbps). Among 31 customers, 100% met standart EIRP values, 87% had good RSL, and 13% were very good. Additionally, 94% met SOM standards, while 6% fell into the poor category. Based on these result, it can be concluded that this research was successful, as the obtained result align with the established standards.
Mobile application for diagnosing alzheimer's based on clinical dementia rating Supriyanti, Retno; Putra Yubiksana, Muhammad; Mahardika Wijonarko, Bintang Abelian; Ramadhani, Yogi; Syaiful Aliim, Muhammad; Irham Akbar, Mohammad; Budi Widodo, Haris; Widanarto, Wahyu; Alqaaf, Muhammad
Indonesian Journal of Electrical Engineering and Computer Science Vol 40, No 3: December 2025
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijeecs.v40.i3.pp1607-1617

Abstract

Alzheimer's is a neurodegenerative disease characterized by memory loss, impaired thinking abilities, and changes in behavior. It is the most common form of dementia, significantly affecting a person's ability to carry out daily activities. Statistics indicate that the number of individuals suffering from Alzheimer's worldwide continues to rise as the population ages. Diagnosing Alzheimer's is a complex process that typically requires a skilled medical team. One diagnostic tool that can be utilized is an MRI machine. Previous research focused on extracting features from MRI images taken from three different cross-sections: axial, coronal, and sagittal. Based on these three types of cross-sectional images, we developed a system to classify the severity of Alzheimer's. This paper focuses on creating an Alzheimer's classification system accessible through a mobile application. The results indicate that our system has a performance accuracy of 90% in classifying the severity of the disease.
Aplikasi Bot Telegram Pada Sistem Presensi dan Pengukuran Suhu Tubuh Berbasis IoT Rachmat Trishardian; Ari Fadli; Muhammad Syaiful Aliim; Retno Supriyanti; Yogi Ramadhani
Jurnal Teknik Elektro dan Komputer TRIAC Vol 9, No 2 (2022): Special Edition
Publisher : Jurusan Teknik Elektro Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/triac.v9i3.15752

Abstract

Coronavirus atau virus Covid-19 merupakan virus berbahaya dan sangat menular. Berdasarkan data dari worldometers.info per tanggal 30 Januari 2022 terdapat 375,001,247 kasus virus Covid-19 di seluruh dunia. Mengingat masih tingginya kasus virus Covid-19, maka diperlukan upaya untuk mencegah penyebaran virus Covid-19. Selain menerapkan perilaku hidup sehat, upaya pencegahan penyebaran virus Covid-19 juga dapat dilakukan dengan menciptakan inovasi teknologi. Salah satu inovasi teknologi tersebut adalah pemanfaatan bot Telegram pada sistem presensi dan pengukuran suhu tubuh berbasis internet of things (IoT) sebagai media pemantauan data, media pelaporan, dan media notifikasi. Bot Telegram ini berfungsi untuk menjalankan perintah dan memberikan pesan balasan sesuai dengan permintaan pengguna. Dalam penelitian ini, bot Telegram dibuat dengan menggunakan bahasa pemrograman PHP yang dikombinasikan dengan sebuah framework agnostic BotMan. Adapun metode pertukaran informasi pada bot Telegram dibangun dengan menggunakan metode webhook sehingga proses pertukaran informasi dapat dilakukan secara real time tanpa membutuhkan jeda waktu tertentu. Bot Telegram yang telah dibuat kemudian diuji dengan menggunakan black box testing berbasis equivalence partitions. Dari hasil pengujian, bot Telegram mampu menjalankan perintah pengguna sesuai dengan harapan sebanyak 20 dari 20 kali pengujian. Selain menguji kemampuan bot Telegram dalam menjalankan fungsinya, kemampuan bot Telegram dalam menanggapi perintah pengguna juga turut diuji. Dari 15 kali pengujian response time, bot telegram memiliki total rata – rata response time keseluruhan sebesar 0,9 detik yaitu termasuk ke dalam kategori cepat
Analisis Kelayakan Kinerja Power Meter Tiga Fasa Berbasis Internet of Things Menggunakan Protokol Message Queuing Telemetry Transport Deffan Daanial Ikhsan; Mulki Indana Zulfa; Muhammad Syaiful Aliim
Jurnal SINTA: Sistem Informasi dan Teknologi Komputasi Vol. 3 No. 2 (2026): SINTA: APRIL
Publisher : Berkah Tematik Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61124/sinta.v3i2.223

Abstract

Pemantauan konsumsi energi listrik pada berbagai fasilitas masih banyak dilakukan secara manual dan terbatas pada pembacaan lokal, sehingga kurang efisien dan tidak real-time. Penelitian ini bertujuan untuk mengevaluasi akurasi dan keandalan powermeter berbasis Internet of Things (IoT) yang digunakan pada gedung Telkom. Metode penelitian meliputi studi literatur, review komponen, pengujian alat, dan analisis perbandingan dengan alat referensi serta powermeter industri. Parameter yang diuji meliputi tegangan, arus, dan daya dengan enam kali pengukuran berulang untuk memperoleh nilai rata-rata error. Hasil pengujian menunjukkan bahwa alat memiliki rata-rata error tegangan sebesar 0,0062%, lebih baik dibandingkan dengan powermeter IoT pembanding sebesar 0,03%. Pada pengukuran arus dan daya diperoleh error masing-masing sebesar 0,08% dan 0,09%, yang masih lebih tinggi dibandingkan dengan alat pembanding. Secara keseluruhan, alat menunjukkan performa yang cukup baik dan layak digunakan, meskipun masih diperlukan peningkatan pada pengukuran arus dan daya agar mendekati standar akurasi powermeter industri.