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PENGARUH DISIPLIN KERJA DAN PROMOSI JABATAN TERHADAP KINERJA KARYAWAN PT PERMODALAN MADANI PERSERO Elyza Deswita; Ahmad Rivai; Martin, Martin
Jurnal Mahkota Bisnis (Makbis) Vol 3 No 1 (2024): Jurnal Mahkota Bisnis (Makbis)
Publisher : MTU PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59929/mm.v3i1.58

Abstract

This study aims to gain an in-depth understanding and provide empirical evidence regarding the influence of work discipline and job promotion on job satisfaction and their impact on employee performance. The approach used in this research is a quantitative approach, with statistical analysis and regression analysis as the methods employed. The study is designed as a survey researchs with a sample size of 100 employees from PT Permodalan Nasional Madani (Persero) in Medan. The results of the study indicate that work discipline partially affects the performance of employees at PT Permodalan Madani Persero. Job promotion also affects employee performance, and work discipline and job promotion simultaneously influence the performance of employees at PT Permodalan Madani Persero
The Influence of Management Control Systems and Balanced Scorecard on Strategic Decision Making: The Moderating Role of Information Technology (A Study of Private Universities in Medan City) Martin, Martin; Andira, Ayu; Nasution, Mardiah Hasanah
Journal Of Accounting Management Business And International Research Vol 4, No 2 (2025): October 2025
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/jambuair.v4i2.7277

Abstract

This study aims to analyze the effect of Management Control Systems (MCS) and Balanced Scorecard (BSC) on Strategic Decision Making (SDM), with Information Technology (IT) as a moderating variable in Private Universities (PTS) in Medan City. The background of this study is based on the need for higher education institutions to adapt to the dynamics of globalization and digitalization, which require performance and information-based governance. A quantitative approach was used with the Partial Least Squares–Structural Equation Modeling (PLS-SEM) method on 251 managerial leaders as respondents. The results show that both MCS and BSC have a significant effect on SDM. MCS has a direct positive effect on PKS, but indirectly through IT, it shows a negative direction, indicating that overly rigid control systems can hinder the utilization of technology. Conversely, BSC has a significant and positive effect on IT and PKS, both directly and indirectly, indicating that BSC is capable of improving the quality of strategic decisions through the strengthening of information systems. In addition, IT proved to be a significant mediating factor in strengthening the relationship between variables, with the model's predictive contribution reaching 95.4%. This study emphasizes the importance of adaptive and integrative management system design, as well as the optimal use of information technology in supporting strategic decision-making in the higher education sector. These findings have theoretical implications for the development of modern management accounting literature and practical implications for PTS leaders to develop data-driven strategies and technological innovations.
Pengembangan Set Praktikum Viskometer Bola Jatuh Pada Materi Fluida Statis Aratri, Riyadnita Putri; Martin, Martin
Jurnal Pendidikan Fisika FKIP UM Metro Vol 13, No 2 (2025)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/jpf.v13i2.13912

Abstract

Penelitian ini bertujuan untuk mengetahui proses pengembangan dan menguji kelayakan atau validasi dari set praktikum viskometer bola jatuh pada materi fluida statis. Penelitian ini dilakukan kepada 22 Mahasiswa/i Pendidikan Fisika FKIP UHAMKA untuk analisis kebutuhan dengan ketentuan telah menempuh mata kuliah Fisika Dasar I. Metode penelitian yang digunakan dengan model MANTAP (Lima Tahap) meliputi penelitian pendahuluan, pengembangan model, validasi model, uji efektivitas model, dan diseminasi. Hasil penelitian menunjukkan bahwa set praktikum viskometer bola jatuh yang dikembangkan memperoleh nilai 93% “Sangat Layak” dari ahli materi, 89% “Sangat Layak” dari ahli media, 92% “Sangat Layak” dari Dosen Fisika. Dengan demikian, penelitian ini berhasil mengembangkan set praktikum viskometer bola jatuh yang mampu meminimalisir human error dalam pengambilan data percobaan bagi Mahasiswa/i.
Designing an Ergonomic Elderly Trolley to Improve Hypermarket Competitiveness: an Indonesian Perspective Wirawan, Christina; Sarvia, Elty; Widjaja, Jahja Hamdani; Martin, Martin
Journal of Integrated System Vol. 7 No. 2 (2024): Journal of Integrated System Vol. 7 No. 2 (December 2024)
Publisher : Universitas Kristen Maranatha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28932/jis.v7i2.10374

Abstract

Owing to physical constraints, elderly individuals frequently have trouble shopping at hypermarkets. To address this issue, this study builds a trolley to assist the elderly in shopping comfortably. Furthermore, this design provides a hypermarket with distinct and competitive advantages in terms of increasing customer traffic. This study employs both qualitative and quantitative approaches. Soft System Methodology was utilized to conceptualize the problem qualitatively, while quality function deployment and morphological diagrams were employed to process quantitative data. The result of this study was an elderly trolley design. The trolley is designed based on anthropometric data of the elderly. The shape of the trolley is not much different from a regular trolley but is equipped with a powered component so that it can be driven, a raised seat, and a foldable basket. Payment service support for the designed trolley has also been developed. With the design of the trolley and payment services for the elderly, it is expected that the elderly will be more comfortable shopping and increase the competitiveness of hypermarkets.
Efektivitas Penerapan E-Commerce Dalam Perkembangan Usaha Mikro Kecil dan Menengah di Kota Medan Fadila, Zakia; Mahyudin, Mahyudin; Martin, Martin
Innovative: Journal Of Social Science Research Vol. 4 No. 4 (2024): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v4i4.14384

Abstract

Usaha Mikro, Kecil, dan Menengah (UMKM) memiliki peran penting dan strategis dalam pembangunan ekonomi nasional. Selain berperan dalam pertumbuhan ekonomi dan penyerapan tenaga kerja, rumusan masalah dalam penelitian ini juga berperan dalam memberikan hasil-hasil pembangunan. Faktor-faktor apa saja yang mempengaruhi efektivitas E-commerce terhadap perkembangan UMKM di Kota Medan? Jenis data yang digunakan adalah penelitian kualitatif, yaitu data yang bertujuan untuk mendapatkan pemahaman yang lebih mendalam, mengembangkan teori, dan menggambarkan realitas. Bentuk data berupa angka-angka yang meliputi gambaran umum bisnis dan struktur organisasi. Pendekatan proses dalam menjalankan e-commerce dengan informasi yang lengkap. Pendekatan Sasaran E-commerce telah mampu menunjukkan bahwa ada sasaran yang ingin dicapai dengan penerapannya.
Analisis Pengaruh Kinerja Keuangan Dan Struktur Modal Terhadap Return Saham (Studi Pada Perusahaan Perbankan Yang Terdaftar Bursa Efek Indonesia Periode 2017-2021) Ginting, Rudimanta; Martin, Martin; Fadli, Ahmad; Pasaribu, Dompak; Manik, Dio Edward Pahala
Innovative: Journal Of Social Science Research Vol. 4 No. 4 (2024): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v4i4.14657

Abstract

Analisis ini bertujuan untuk memahami bagaimana kinerja keuangan suatu perusahaan dan cara perusahaan membiayai asetnya atau struktur modalnya dapat mempengaruhi tingkat pengembalian yang diperoleh investor dari saham perusahaan tersebut. Populasi dalam penelitian ini adalah seluruh perusahaan perbankan yang beroperasi di Indonesia yang terdaftar pada Bursa Efek Indonesia. Teknik pengambilan sampel dilakukan secara purposive sampling. Hasil penelitian menunjukkan variable variabel debt to equity ratio (DER) memiliki pengaruh positif yang tidak signifikan terhadap return saham perusahaan perbankan di BEI periode 2017-2021. Hasil yang tidak signifikan tersebut menggambarkan bahwa terdapat penilaian yang berbeda dari investor mengenai arti penting hutang terhadap perusahaan. Hasil ini menunjukkan bahwa variabel DER bukan merupakan faktor yang mempengaruhi return saham.
Analisis Pengaruh Kemampuan Berwirausaha dan Pengetahuan Kewirausahaan Terhadap Peningkatan Volume Penjualan (Studi Kasus Pada Pedagang Kuliner Bagya City Medan) Victor, Victor; Martin, Martin
JURNAL ADMINISTRASI & MANAJEMEN Vol 13, No 4 (2023): Jurnal Administrasi dan Manajemen
Publisher : Universitas Respati Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52643/jam.v13i4.3744

Abstract

Penelitian ini bertujuan untuk mendeskripsikan pengaruh kemampuan berwirausaha dan pengetahuan kewirausahaan terhadap peningkatan volume penjualan studi kasus pada pedagang kuliner bagya city Medan. Penelitian ini dilakukan selama 3 (tiga) bulan, mulai dari Agustus 2022 sampai Oktober 2022. Penelitian ini menggunakan metode non probability sampling. Responden penelitian ini adalah pedagang kuliner bagya city Medan yang berjumlah 34 (tiga puluh empat). Instrument yang digunakan berupa angket untuk mengumpulkan data dari variabel kemampuan berwirausaha, variabel pengetahuan kewirausahaan dan variabel peningkatan volume penjualan. Teknik analisis data yang digunakan adalah uji validitas, uji realibilitas, analisis deskriptif, uji normalitas, analisis regresi linear berganda, uji hipotesis parsial atau uji t dan penghitungan koefisien determinasi. Penentuan hasil analisis deskriptif untuk variabel kemampuan berwirausaha, variabel pengetahuan kewirausahaan dan peningkatan volume penjualan berada pada kategori sangat baik. Berdasarkan analisis secara parsial, kemampuan berwirausaha dan pengetahuan kewirausahaan, berpengaruh positif dan signifikan terhadap peningkatan volume penjualan studi kasus pada pedagang kuliner bagya city Medan. Berdasarkan analisis secara simultan kemampuan berwirausaha dan pengetahuan kewirausahaan, berpengaruh positif dan signifikan terhadap peningkatan volume penjualan pada pedagang kuliner bagya city medan medan. Kata Kunci: Kemampuan Berwirausaha, Pengetahuan Kewirausahaan, Peningkatan Volume Penjualan
Position control of AX-12 servo motor using proportional-integral-derivative controller with particle swarm optimization for robotic manipulator application Al Tahtawi, Adnan Rafi; Putri, Fina Sonia; Martin, Martin
IAES International Journal of Robotics and Automation (IJRA) Vol 12, No 2: June 2023
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijra.v12i2.pp184-191

Abstract

This study proposes a control method for servo motor position using a proportional-integral-derivative (PID) controller with particle swarm optimization (PSO). We use an AX-12 servo motor that is commonly used for robotic manipulator applications. The angular position of the servo motor will be controlled using the PID control method with PSO as a controller gain optimizer. Firstly, the transfer function model of the servo motor is generated using open-loop model identification. Then, the integral error of the closed-loop system is used as PSO input in producing PID controller gain. As an objective function of the PSO algorithm, the integral time absolute error (ITAE) index performance is used. The proposed controller was tested and compared with PID with the Ziegler-Nichols (ZN) method. We also conduct the hardware experiment using Arduino Uno as a microcontroller using one AX-12 servo motor on the base joint of the manipulator robot. Based on the simulation result, the PID-PSO controller can achieve the best control response performance if compared to PID-ZN with a rise time is less than 0.5 s, a settling time of fewer than 8 s, and an overshoot under 1.2%. The effectiveness of the proposed PID-PSO controller is also validated by hardware experimental results.
Effectiveness of Multiple Representation-Based Mechanics Lectures Using YouTube Video Content on Concept Mastery Hartini, Tri Isti; Ermawati, Imas Ratna; Martin, Martin; Sari, Nuraeni Nanda; Septiyani, Nunik Dwi; Sagita, Elsa
Jurnal Penelitian Pembelajaran Fisika Vol 15, No 3 (2024): JULY 2024
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/jp2f.v15i3.18319

Abstract

In mechanics lectures there are many abstract concepts. The existence of abstract concepts creates misperceptions among students. This research aims to determine the effectiveness of Multiple Representation-based mechanics lectures using YouTube video content on concept mastery. This research was conducted at the Physics Education Study Program, FKIP UHAMKA. The respondents in this study were 3rd semester students who were taking a mechanics course. This research uses a pre-experimental design method with a one group pretest-posttest research design. The results of the research show that the use of YouTube video content in multiple representation-based mechanics lectures is quite effective in increasing respondents' mastery of concepts. This can be seen from the post-test results of respondents, the majority of whom experienced an increase with an average score of 63 with the N - Gain score obtained having an average increase of 46.78% or in the medium category. The benefit of this research is knowing the respondent's level of concept mastery.
Studi Perbandingan Cacat Produk Menggunakan Uji t-Student Simanjuntak, Gilbert; Martin, Martin; Ardiansya, Rizki; Fadilah, Abang Muhammad Fathir; Wahyudie, Ilham Ary
DINAMIKA : Jurnal Teknik Mesin Vol 9, No 2 (2024): Dinamika : Jurnal Teknik Mesin
Publisher : Program Studi Teknik Mesin Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/dinamik.v9i2.9210

Abstract

Produk cacat dalam produksi bata ringan dapat menyebabkan dampak negatif tidak hanya pada biaya keuangan, tetapi juga pada efisiensi produksi, reputasi perusahaan, dan aspek bisnis secara keseluruhan. Produk cacat mengakibatkan pemborosan bahan baku seperti semen, pasir, foam, dan air, serta energi yang telah digunakan dalam proses produksi, seperti pencampuran, pencetakan, dan pengeringan. Penelitian ini bertujuan untuk mengurangi tingkat cacat produk dengan memodifikasi mesin potong bata ringan dari tipe sumbu X menjadi tipe sumbu X-Y. Mesin potong tipe sumbu X hanya mampu memotong pada satu sumbu, sedangkan tipe sumbu X-Y dapat memotong pada dua sumbu secara simultan. Desain penelitian menggunakan eksperimen komparatif antara dua mesin dengan variabel bebas berupa jenis mesin, dan variabel terikat berupa jumlah cacat produk dalam satu siklus pemotongan. Pengamatan dilakukan selama lima siklus untuk setiap mesin. Data dikumpulkan menggunakan formulir khusus dan dijaga konsistensi variabel lain seperti bahan baku dan jumlah pekerja. Analisis data meliputi uji normalitas (Kolmogorov-Smirnov) untuk memastikan distribusi data, dilanjutkan dengan uji t untuk membandingkan jumlah cacat antara kedua mesin. Hasil analisis menunjukkan bahwa modifikasi mesin potong menjadi tipe sumbu X-Y secara signifikan menurunkan jumlah cacat produk, sehingga meningkatkan efisiensi dan kualitas produksi bata ringan. Analisis dilakukan menggunakan software Minitab untuk memastikan keakuratan hasil. Hasil analisis menunjukkan bahwa modifikasi mesin potong berhasil menurunkan tingkat cacat secara signifikan, memberikan manfaat nyata terhadap efisiensi dan kualitas produksi bata ringan.
Co-Authors Ahmad Fadli Ahmad Rivai ahmad yani Amalia, Fiqrida Andriati, Novi Anita Anita Antonius Suratno, Antonius Aratri, Riyadnita Putri Ardiansya, Rizki Arifin, Yulyani Atika, Amelia Aufaa, Muhamad Ibnu Abi Ayu Andira Bachtiar, Armando Billi Rifa Kusumah Br Ginting, Berupilihen Burhendi, Felicianda Adrin Chaniago, Sabaruddin Christina Wirawan Daulay, Zulia Rifda Deby Siska Oktavia Pasaribu Dratama, Ryan Edy Tandililing Elinah, Elinah Elty Sarvia Elyza Deswita Fadilah, Abang Muhammad Fathir Feriyonika Feriyonika Galuh Hartinah Ginting, Rudimanta Hakeem, Muhammad Hilmy Hamdhana, Defry Hari Adianto Hastiani -, Hastiani Hawa, Putri Hendang Setyo Rukmi Hendrik Hendrik Hudaya, Rida Ilham Ary Wahyudie Imas Ratna Ermawati, Imas Ratna Jahja Hamdani Widjaja Jemmy Sutanto Jessica Jessica Jordan, Evan Kartiwi, Asti Putri Lala Nilawati Listyorini, Niken Taufiqurrahmi M. Rafi Mahyudin Mahyudin Manda Dwipayani Bhastary Manik, Dio Edward Pahala MARDIAH HASANAH NASUTION Margana, Dodi Budiman Muhamad Rizki Mukti Qamal Muliadi Nasib Novi Wahyu Hidayati, Novi Wahyu Nurwijayanti Purjianto Putri, Fina Sonia Ridwan Siskandar Rivai, Ahmad Rizky Rizky, Rizky Rohani, Fety Novianty, Hemafitria, Rohani, Rosiana, Rosiana Ruspendi, Ruspendi Ryan, Ryan Sagita, Elsa Sari, Nuraeni Nanda Septiyani, Nunik Dwi Simanjuntak, Gilbert Soesilo, Novi Solehudin, Solehudin Somantri, Manap Sugianto Sugianto Suryajaya, Tommy Suryani, Ade Erfina Suyanto Suyanto Tawila, Nendi Toni Elmansyah Tri Isti Hartini, Tri Isti Tutun Nugraha Ulin Nuha, Ulin Veithzal Rivai Zainal Victor Victor Wawan Yudiantyo, Wawan Winda Halim, Winda Wulandari, elysa Yudy, Yudy Yunita Yunita Zakia Fadila