This report presents a detailed critique of a research paper titled "Knowledge and practice towards prevention of surgical site infection among healthcare professionals in Buraidah city, Saudi Arabia." The paper investigates the prevalence of surgical site infections (SSIs) and the role of healthcare professionals in reducing them. The critique analyzes the research background, problem statement, purpose, variables, methodology (including the use of a mixed-methods design with a cross-sectional study and data analysis using SPSS), and findings. The research utilized a validated questionnaire to gather data from 218 healthcare professionals. The critique assesses the strengths and weaknesses of the study, including the literature review, theoretical framework, and data analysis techniques. The report also examines the discussion section, including the demographic characteristics of respondents, knowledge and practice scores, and the conclusions, implications, and recommendations of the original research paper. The critique highlights key aspects such as the definition of terminology, the variables, hypotheses, and the ethical considerations. The report offers an in-depth evaluation of the study's contribution to the field and its practical implications for improving healthcare practices.