The research aims to know the impact of operating leverage on the market value of ordinary shares of industrial sector companies listed on the Iraqi Stock Exchange for the period (2011-2020), based on the data obtained and published in the reports and financial statements of the relevant companies, and after descriptive and deductive analysis. To test its data and hypotheses, the research reached many results, including: There is an effect of operating leverage on the market value of shares in industrial companies (Al-Mansour Pharmaceutical Industries, Baghdad Soft Drinks, Al-Kindi for the Production of Vaccines and Veterinary Medicines, Al-Erqia Carpets and Furnishings Company, Chemical and Plastic Industries), and the results reached the following: There is an effect of operating leverage on the market value of common shares in the companies studied.

Iron anemia is the biggest macro nutritional problem in Indonesia, which occurs in toddlers, pregnant women and adolescent girls. Adolescent girls with anemia are at risk of giving birth to LBW babies (<2500 grams), giving birth to premature babies, neonatal infections and death in the baby's mother during delivery. The aim of this study was to analyze the relationship between screen time and sleep quality with hemoglobin levels in adolescent girls.  This research method uses quantitative observational research with a cross-sectional design and a sample size of 76 respondents using a purposive sampling technique. The results of this study show that 55 respondents (72.4%) had normal hemoglobin levels and 21 respondents (27.6%) had poor hemoglobin levels. The bad screen time category was 40 respondents (52.6%) and the good one was 36 respondents (47.4%). And the category of poor sleep quality was 57 respondents (75.0%) and good sleep quality was 19 respondents (25%). The results of this study showed that there was no relationship between screen time and sleep quality and hemoglobin levels in young women at SMA Karya Bakti and SMKN 6 Palu.
 

This study aims to analyze the role of accounting lecturers in helping Diploma 3 Accounting students at Politeknik Negeri Medan to understand Financial Accounting courses. The research focuses on the various teaching methods and strategies applied by the lecturers and how these influence students' understanding. Data was collected through interviews with lecturers and questionnaires distributed to students. The results show that practical teaching approaches, including case studies and feedback, significantly enhance students' comprehension of the course materials. Lecturers play a crucial role not only as educators but also as facilitators who bridge the gap between theory and practice in financial accounting. The study concludes that lecturers should continue to innovate their teaching methods to improve learning outcomes.

Corruption in the public sector remains a major obstacle to regional development, threatening the effectiveness of financial management and public services. Gaps in financial supervision and management that are not transparent are the cause of fraud in the use of the budget. The agency theory states that corruption is caused by a conflict of interest between the community as the principal and the government as an agent, with the external auditor as a supervisor to prevent irregularities. The focus of this research is to find out the relationship between corruption in local governments and capital expenditure, local own revenue, audit opinions, and audit findings. This study uses quantitative methods and uses secondary data. The sample consistSed of 250 local governments (districts/cities/provinces) in Indonesia during 2020-2022. The analyst method uses SPSS 27 with multiple linear regression method. The test results showed that capital expenditure had no effect on corruption, local own revenue and audit findings had a positive effect on corruption, and audit opinions had nothing to do with corruption in local governments.

The current research collected and studied the three variables that the previous researches are not gathered together.The research aims to find out the effect of marketing and market knowledge in achieving sustainable marketing performance through stated and procedural knowledge represented by marketing thinking to help reach marketing goals by relying on marketing data and information obtained from the market to provide new capabilities and distinct competitive capabilities. The research was applied to a sample of individuals working in Iraqi industrial companies, including the managers, as well as heads of departments and directors of divisions and units.. The focus was on the General Company for Batteries Manufacturing with its two factories, namely the Babel Factory (1) and the Babel Factory (2). A questionnaire was designed to be consistent with purposes of research and its hypothesis. Questionnaires were distributed (122), and (120) Questionnaires were retrieved from them for statistical analysis, i.e. with rate of (98.3%). The research touched a set of deductions, the most significant of which was that marketing and marketing knowledge helps in achieving sustainable marketing performance by carrying out distinct activities, searching for information and knowledge related to customers and competitors, and surveying the market in the long term, it has become an important element in achieving success for contemporary organizations. The research recommends the need to increase companies' interest in market knowledge, and to take the necessary measures to enable them to benefit from this knowledge in creating marketing human capital capable of raising the efficiency of sustainable marketing performance of these companies in short and long term.
 

This study explores how digital health interventions, such as mobile health apps and wearable devices, contribute to the management of lifestyle diseases like diabetes and hypertension. By examining user data from various digital platforms, the research highlights improvements in patient adherence, monitoring capabilities, and self-management skills. The findings suggest that digital health interventions can empower patients to manage their conditions more effectively and reduce the burden on healthcare systems.

This article explores the relationship between mental health outcomes and social determinants of health among immigrant populations. By analyzing survey data, the research identifies key factors such as socioeconomic status, access to healthcare, and social support that influence mental health. The findings suggest that addressing social determinants is essential for improving mental health outcomes and providing effective support services for immigrants.

This study evaluates the effectiveness of vaccination programs in reducing the incidence of infectious diseases in low-income countries. By analyzing immunization coverage data and disease prevalence rates, the research highlights the successes and challenges faced by vaccination initiatives. The findings indicate that comprehensive vaccination campaigns significantly decrease morbidity and mortality rates, emphasizing the need for sustained investment and community engagement to improve public health outcomes.

This study aims to investigate the influence of discipline on teacher motivation in public elementary schools in Makassar. The research employs descriptive and confirmatory approaches. The descriptive approach seeks to explain the data presented in tables, figures, and graphs, while the confirmatory approach is used to confirm the influence of exogenous variables (discipline, competence, and leadership) on the intervening variable (motivation) and the endogenous variable (performance). The research was conducted in 58 public elementary schools across three districts: Tallo, Ujung Tanah, and Wajo, with the study period estimated to last three months, from April to July 2024. The data types include primary data obtained through observations, questionnaires, and interviews with respondents, as well as secondary data from documents, reports, books, the internet, and related journals. From 300 respondents, the results indicate that the overall perception of motivation is positive, with an average score of 3.68. The indicators of attendance and active involvement received the highest score (3.75), followed by enthusiasm in teaching (3.77), while the indicators of energy in teaching (3.59) and the drive for student progress (3.64) received lower scores. These findings suggest that, although the majority of respondents agree that motivation is an important factor in performance, 18.48% of respondents do not fully agree. The study also found a positive and significant relationship between teacher discipline and their performance, mediated by motivation. Discipline helps teachers manage tasks and time effectively, which in turn enhances both motivation and performance. In conclusion, to improve teaching quality, it is essential for schools to support teacher motivation and discipline through professional development programs and to create a conducive environment.

This article discusses the importance of public health education in preventing non-communicable diseases (NCDs) such as diabetes, heart disease, and cancer. By evaluating educational programs aimed at promoting healthy lifestyles, the research highlights effective strategies for increasing awareness and behavioral change among populations. The findings suggest that targeted public health education initiatives can play a crucial role in reducing the prevalence of NCDs and improving overall community health.