Claim Missing Document
Check
Articles

Found 12 Documents
Search

Metode Personal Extreme Programming pada Pengembangan Sistem Rekam Medis Elektronik Klinik Gigi Panduardi, Farizqi; Arrizki, Mohammad Rashel; Kristanto, Sepyan Purnama; Utomo, Agus Priyo; Yusuf, Dianni
Software Development, Digital Business Intelligence, and Computer Engineering Vol. 4 No. 01 (2025): SESSION (SEPTEMBER)
Publisher : Politeknik Negeri Banyuwangi Jl. Raya Jember km. 13 Labanasem, Kabat, Banyuwangi, Jawa Timur (68461) Telp. (0333) 636780

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57203/session.v4i01.2025.36-43

Abstract

Resource limitations, costs, time estimates and changing requirements are some of the importat factors that must be considered in the small-sclae software development stage. This research aims to develop a web-based Medical Records System (MRS) to accelerate the registration and storage of patient medical records. The software development method used is Personal Extreme Programming (PXP), which assists individual developers in building systems that are responsive to changing user needs. The PXP stages include requirements and planning, iteration initialization, design, implementation, system testing, and a retrospective. The requirement planning stage is represented by 8 user stories. There are 4 iterations in the development process with an estimated development time of 38 days. The system was designed using wireframe, implemented using the Laravel framework, and tested using Unit Testing and User Acceptance Testing (UAT). Test results showed that the system was well received by 10 users, with average UAT scores of Very Good for patients, doctors and clinic administrator. The system development time was 8 days faster because the PXP method minimized system development documentation. So, it can be concluded that the PXP method can be a solution for individual developers in developing small-scale clinical systems.
Towards a Resilient Server with an external VMI in the Virtualization Environment Utomo, Agus Priyo; Winarno, Idris; Syarif, Iwan
EMITTER International Journal of Engineering Technology Vol 8 No 1 (2020)
Publisher : Politeknik Elektronika Negeri Surabaya (PENS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24003/emitter.v8i1.468

Abstract

Currently, cloud computing technology is implemented by many industries in the world. This technology is very promising due to many companies only need to provide relatively smaller capital for their IT infrastructure. Virtualization is the core of cloud computing technology. Virtualization allows one physical machine to runs multiple operating systems. As a result, they do not need a lot of physical infrastructures (servers). However, the existence of virtualization could not guarantee that system failures in the guest operating system can be avoided. In this paper, we discuss the monitoring of hangs in the guest operating system in a virtualized environment without installing a monitoring agent in the guest operating system. There are a number of forensic applications that are useful for analyzing memory, CPU, and I/O, and one of it is called as LibVMI. Drakvuf, black-box binary analysis system, utilizes LibVMI to secure the guest OS. We use the LibVMI library through Drakvuf plugins to monitor processes running on the guest operating system. Therefore, we create a new plugin to Drakvuf to detect Hangs on the guest operating system running on the Xen Hypervisor. The experiment reveals that our application is able to monitor the guest operating system in real-time. However, Extended Page Table (EPT) violations occur during the monitoring process. Consequently, we need to activate the altp2m feature on Xen Hypervisor to by minimizing EPT violations.