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All Journal JPPM (JURNAL PENELITIAN DAN PEMBELAJARAN MATEMATIKA) Jurnal Wacana Ekonomi Jurnal Elektra Jurnal Penelitian Agrihatantiring
Tatang Mulyana
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Agriculture, Biological Sciences & Forestry Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Electrical & Electronics Engineering Energy Engineering Industrial & Manufacturing Engineering Mathematics Mechanical Engineering

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STRATEGI GROUP INVESTIGATION UNTUK MENINGKATKAN KEMAMPUAN PENALARAN MATEMATIS SISWA SMA Padma Mike Putri M; Tatang Mulyana
JPPM (Jurnal Penelitian dan Pembelajaran Matematika) Vol 11, No 1 (2018): JPPM (Jurnal Penelitian dan Pembelajaran Matematika) Volume 11 Nomor 1 Februari
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (192.651 KB) | DOI: 10.30870/jppm.v11i1.2987

Abstract

ABSTRACTThis research is based on the lack of mathematical reasoning skills of students. we need a strategy to encourage students to develop mathematical reasoning ability. Learning strategy group investigation allows students to develop mathematical reasoning skills. The aims of this study are to examine the improvement of mathematical reasoning abilities of students who get group investigation and students who get regular learning. Design of this studi is the design of a control group of non-equivalence in order to obtain samples of class X in one of SMA in Solok of two classes using purposive sampling technique. Instruments of this study includes tests of mathematical reasoning ability. Based on the analysis of information found that Improvement of student’s mathematical reasoning ability who got group investigation learning better than students who got the regular learning.Keywords: Mathematical Reasoning, Group Investigation Learning, Regular Learning
Pengaruh Kepemimpinan dan Lingkungan Kerja terhadap Produktivitas Pegawai pada PD Gaya Hadjah Dick&Dick (Dodol Garut Hadjah) Tatang Mulyana
Jurnal Wacana Ekonomi Vol 16, No 1 (2016): Jurnal Wacana Ekonomi
Publisher : Fakultas Ekonomi Universitas Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52434/jwe.v16i1.399

Abstract

The purpose of this study was to determine the effect of leadership and work environment on employee productivity at PD. Gaya Hadjah Dick&Dick (Dodol Garut Hadjah)”. The hypothesis used in this study is that there is an influence of leadership and work environment on employee productivity at PD. Gaya Hadjah Dick&Dick (Dodol Garut Hadjah)”. This research uses a descriptive method. The respondents in this study were 125 respondents. The analysis technique used in this study is multiple linear regression analysis using SPSS window 20.0. The partial test results show that leadership has an effect on employee productivity and the work environment has an effect on employee productivity. Furthermore, for simultaneous testing, it shows that leadership and work environment affect employee productivity at PD. Gaya Hadjah Dick&Dick (Dodol Garut Hadjah)”.
Pengaruh Kompensasi dan Kompetensi terhadap Kinerja Karyawan Outsourcing pada PT Indonesia Power UPJP Kamojang Kabupaten Bandung Tatang Mulyana
Jurnal Wacana Ekonomi Vol 16, No 2 (2017): Jurnal Wacana Ekonomi
Publisher : Fakultas Ekonomi Universitas Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52434/jwe.v16i2.414

Abstract

PT. Indonesia Power UPJP Kamojang is a state-owned company engaged in electric power generation and Power Plant Operation and Maintenance Services, PT. Indonesia Power plays an important role in electricity and geothermal in Indonesia. To have a good performance, PT. Indonesia Power UPJP Kamojang must provide appropriate compensation to motivate work enthusiasm in achieving optimal work performance and superior competencies to achieve organizational targets. The method used in this research is descriptive research method and associative method, while the data collection technique is done by using primary data and secondary data. Primary data is collected through distributing questionnaires and interviews, while secondary data is collected through literature study. The population in this study amounted to 42 people and used census techniques. In this study, quantitative analysis was performed using multiple regression analysis. The results of this statistical test study indicate that the variable has a significant effect between compensation on the performance of employees of Outsourcing PT. Indonesia Power UPJP Kamojang Bandung Regency and variable there is a significant influence between competence on employee performance Outsourcing PT. Indonesia Power UPJP Kamojang, Bandung Regency. By looking at the significant influence between compensation on employee performance Outsourcing PT. Indonesia Power UPJP Kamojang Bandung Regency and there is a significant influence between competence on employee performance Outsourcing PT. Indonesia Power UPJP Kamojang, Bandung Regency, the company must maintain the compensation given to employees in order to motivate work morale in achieving optimal work performance and employee competence must be maintained in order to achieve better company targets.
Analisis Strategi Pemasaran PT. Vivo Communication Indonesia Area Garut dengan Metode Swot dan Matriks BCG Tatang Mulyana
Jurnal Wacana Ekonomi Vol 17, No 1 (2017): Jurnal Wacana Ekonomi
Publisher : Fakultas Ekonomi Universitas Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52434/jwe.v17i1.338

Abstract

PT. Vivo communication Indonesia has a problem with its existence. In determining the marketing strategy to become the top three smartphone companies in Indonesia, of course, to be the best the company must also be good in marketing lines in every region in Indonesia, one of which is in the Garut area. This study aims to analyze the marketing that can be done by PT. Vivo communication Indonesia Garut Area based on the STP strategy, Marketing Mix, SWOT analysis and BCG matrix. SWOT analysis is done by analyzing external and internal factors while the BCG matrix is carried out based on the sales report of PT. Vivo communication Indonesia Garut Area 2015-2016 which is compared to the sales report of competitors, namely the Oppo Garut Area to determine the level of market growth and market share. The results of the research from the BCG matrix analysis show that the Vivo Area Garut market growth rate is 11.78% and its market share is 0.95 against its competitors, the Oppo Garut Area, so that it is in the question mark quadrant, a strategy that can be carried out by expanding the market and working with more stores. existing in Garut Regency so the opportunity to reach the market is higher. Then increase the number of advertisements in the field to form an understanding to the wider community about Vivo smartphones. From the SWOT analysis, it is known that the SO strategy that can be used is to build brand awareness and increase consumer knowledge of Vivo about its strengths. WO strategies that can be used are establishing service center facilities and working with vendors to help branding and increase further sales. The ST strategy that can be used is to continuously improve quality. Increase the ease of warranty and improve after-sales service WT strategies that can be used are recruiting competent promoters and changing the image of new products with promotions and events.
Pengaruh Kualitas Pelayanan dan Promosi terhadap Keputusan Pembelian Sepeda Motor Yamaha pada PT Arista Garut Tatang Mulyana
Jurnal Wacana Ekonomi Vol 15, No 2 (2016): Jurnal Wacana Ekonomi
Publisher : Fakultas Ekonomi Universitas Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52434/jwe.v15i2.433

Abstract

The purpose of this study was to determine the effect of service quality and promotion on purchasing decisions at PT. Arista Garut. The method in this research is using associative descriptive analysis method. The respondents in this study were 96 respondents, with certain criteria using incidental sampling techniques. Data analysis techniques to determine the effect of service quality, promotion and purchase decisions using multiple linear regression analysis with simultaneous and partial testing. The result of the research states that simultaneously there is an influence of service quality and promotion on purchasing decisions, meaning that consumers consider the quality of service and promotion in deciding to make a purchase and partially there is an influence of service quality on purchasing decisions at PT. Arista Garut and there is a promotional effect on purchasing decisions at PT. Arista Garut. The conclusion of this research is that service quality is considered good and plays a role in consumer purchasing decisions and promotions are considered good and plays a role in consumer purchasing decisions at PT. Arista Garut to decide to make a purchase.
Simulasi Sistem Otomasi Pencucian Mobil Menggunakan PLC Omron CP1E Tatang Mulyana
Jurnal Elektra Vol 2 No 1 (2017): Jurnal Elektra
Publisher : LPPM Politeknik Enjinering Indorama

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Makalah ini menyajikan sebuah simulasi sebuah sistem otomasi menggunakan PLC OMRON CP1E untuk sebuah proses pencucian mobil. Simulasi ini diwujudkan dalam bentuk sebuah simulator dengan menggunakan beberapa komponen input dan output, seperti conveyor, motor DC, solenoid valve, relay, power supply dan beberapa sensor infra-red. Komponen- komponen ini disimulasikan dengan lampu kontak PLC yang diimplementasikan melalui sebuah program ladder diagram untuk menjalankan proses pencucian mobil yang dikendalikan oleh sebuah PLC OMRON CP1E. Hasil simulasi telah berhasil dengan baik melalui pengujian simulator. Simulator ini dapat dikembangkan menjadi sebuah prototip dalam bentuk pilot projek.
Analisis Pendapatan Dan Kelayakan Usahatani Bawang Merah di Desa Panembong Kecamatan Bayongbong Kabupaten Garut Rizal Yudha Nugraha; Fitri Awaliyah; Tatang Mulyana
Jurnal Penelitian Agri Hatantiring Vol 2, No 2 (2022): Jurnal Penelitian Agri Hatantiring
Publisher : Politeknik Seruyan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59900/pagri.v2i2.80

Abstract

Tanaman Bawang Merah merupakan komoditas holtikultura dengan produksi terbesar di Indonesia, Desa Panembong Kecamatan Bayongbong Kabupaten Garut merupakan salah satu sentra produksi di Garut. Tujuan penelitian ini yaitu 1) Mengetahui besarnya biaya, penerimaan dan pendapatan dari usahatani Bawang Merah, dan 2) Mengatahui besarnya R/C dan BEP usahatani Bawang Merah di Desa Panembong Kecamatan Bayongbong Kabupaten Garut. Metode yang digunakan dalam penelitian ini adalah kuantitatif deskriptif. Perhitungan pendapatan mulai dari biaya produksi, penerimaan, harga jual, hasil produksi, kelayakan dihitung menggunakan R/C dan BEP. Total biaya yang dikeluarkan di luas lahan 1 ha untuk satu musim tanam terdiri dari biaya tetap dan biaya variabel adalah sebesar Rp 70.343.734, dengan penerimaan sebesar Rp 90.877.847 dari penjualan hasil produksi yang didapatkan sebesar 8.674 kg dengan harga yang berlaku pada saat penelitian yaitu Rp 10.339/kg. Pendapatan yang diterima adalah sebesar Rp 20.534.114, dan nilai R/C 1,29. Untuk BEP produksi hasilnya minimal petani harus memproduksi 1.469 kg, sedangkan BEP rupiah minimal harus memperoleh penerimaan sebesar Rp 15.504.078. Hasil penelitian usahatani Bawang Merah di Desa Panembong Kecamatan Bayongbong Kabupaten Garut layak untuk dijalankan.
Co-Authors Fitri Awaliyah Padma Mike Putri M Rizal Yudha Nugraha