Changes in global oil prices have been one of the main factors influencing the Indonesian economy for the last few decades. As one of the leading oil and gas producers in Southeast Asia, Indonesia is significantly affected by fluctuations in global oil prices and has a broad impact on various sectors of the domestic economy. This research explores the impact of changes in oil prices on Indonesia's trade balance, inflation, economic growth and fiscal policy. In addition, analysis is carried out at the micro level to understand the direct implications on key sectors, such as the transportation industry, manufacturing industry and energy sector

In this era of very rapid growth of information systems, the security of information is something that must be considered, because if information can be accessed by unauthorized or irresponsible people, then the accuracy of the information will be doubted, it will even become information that is healed. Basically a secure system will protect the data in it such as user assistance (user identification), user authentication (user authentication), user authorization (user authorization). Several possible attacks (Hacking) that can be carried out, such as Intrusion, denial of services, joyrider, vandals, piracy, sniffing, spoofing and others. There are many kinds of threats to information systems, including: data theft, illegal use of systems, illegal data destruction, illegal data modification, system failures, human error (HR-human resources), natural disasters. The purpose of information security is prevent threats to the system and detect and repair damage that occurs to the system.

In the increasingly advanced digital era, information security is a top priority for companies to protect their important data from unwanted threats. PT Kereta Api as a company engaged in the field of rail transportation has many vital object files, including customer data, financial information, and business plans which must be kept confidential. The importance of securing vital object files and identifying various security risks that may occur in PT Kereta Api. Then, an analysis of the methods and technologies that can be used to protect these vital object files will be carried out. Several aspects that will be analyzed include data encryption, access control, intrusion detection, and user activity monitoring. This paper uses a security analysis approach which consists of identifying threats, evaluating risks, and selecting appropriate security controls. The results of the analysis will provide a better understanding of the state of security of vital object files at PT Kereta Api and provide recommendations for improving the existing security system.
 

PT SK Keris Indonesia is a joint venture company operating in Indonesia and is part of SK Chemicals' global strategy. This company produces various types of products, such as polyester filament yarn, PET resin for bottles, PET film, as well as several specialty chemicals that are tailored to orders from consumers. Given the types of products produced and the large size of the company, security at PT SK Keris Indonesia is very important. This study was made to find a correlation between the role of security management and security breaches. The results of the study show that the Security Unit at PT SK Keris has not optimally and coordinatedly utilized all parties related to the security of PT. SK Keris including the local police. SK Keris, needs to take advantage of the potential that exists from within and around it, including by building cooperation with the local police apparatus.