Jeru Curah Village Office is a government organization located in Jeru Curah Village, Panji Subdistrict, Situbondo District. Making a certificate is one of the services offered by the Jeru Curah Village Government to its citizens. Previously, certificates were made manually, which required residents to come to the Village Office to fill in the required documents and be verified by the manager. However, this process often experienced problems, such as residents' ignorance of the letter-making process, the need to visit the Village Office frequently due to limited working hours and not meeting certain requirements, thus reducing the effectiveness and efficiency of this service. A web-based certificate service information system should be created to overcome these problems. This research includes interviews, literature observation, and observation as data collection methods. The Waterfall method which has five stages of communication, planning, modeling, building, and implementing is used to design this system. The system was built using PHP programming language and MySQL database.Testing with Google Chrome shows that this approach provides reliable results. A web-based service information system that can facilitate the creation of certificate letters by village office officers, save work time, and facilitate the lives of citizens as a consequence of this research. easily simply input the required information, and is available online through the website.

School rehabilitation is an effort made by schools to overcome problems that exist in schools, including student problems. The purpose of this study was to describe the identification of problems and problem solving of students in Junior high school Sabilul Muttaqin Sampang. The research method is qualitative with an analytical study approach. Data collection techniques with interviews, observation and documentation. Data processing techniques with reduction, data presentation and conclusion. Technique of data validity by triangulation of sources and techniques.
The results showed: (1) identification of student problems, including: discipline or activeness in school, school uniforms, student quantity, dislike of subject matter, dislike of teachers, bad ethical problems, and disobedience to school rules. (2) Handling student problems, among others: first with a face to face approach by giving directions and warnings to students. Second, giving awards to students who are disciplined and give punishment to students who are not disciplined (problematic).. The third is holding Muhadhoroh Bersama activities once a week. And fifth, providing guidance and counseling to students who have severe problems at school.

Devotion is carried out by guiding early childhood to write Arabic, recognize numbers, recognize body parts and procedures for worship. The guidance method used for early childhood is the Offline method. Offline is a method of implementing work programs that are carried out offline where program implementers visit the location or object where a work program will be implemented. The implementation of the guidance program for early childhood education went well. Although there were several obstacles faced, support from various parties, especially from the institution itself, greatly helped the smooth implementation of the service program in Sumur Dalam hamlet. Education has a positive impact on both children.