Background: Teaching in the 2013 curriculum emphasizes scientific methods, with one model that applies this approach being inquiry. Inquiry is considered a learning strategy that focuses on the role of students, where they are actively involved in a series of learning activities, including searching for information, analyzing and concluding the results of their findings during the learning process.
Purpose: The aim of this research is to develop an inquiry-based Student Worksheet (LKPD) regarding belief in the books of Allah and love of the Koran and also determine the feasibility of the inquiry-based LKPD.
Method: Employing the Research and Development (Rnd) methodology, the study follows Thiagarajan's 4D model: Define, Design, Develop, and Disseminate.
Findings: LKPD is validated by material experts and media experts. Validation is carried out twice by the material validator. The final validation results by material experts reached a percentage of 96% in that "very feasible" category. That final validation interpretation by media experts, which were carried out once, obtained a percentage figure of 94.6% in the "very feasible" category. Testing of teacher responses showed a percentage of 90% with positive responses. Meanwhile, testing the responses of students in small groups showed a percentage of 90.6% with positive responses. Thus, based on the research results, it can be concluded that the development of inquiry-based Islamic Religious Education and Character Worksheets for class VIII SMP Negeri 2 Bekri is suitable for use as a learning medium in the learning process at school.