Education standards in Indonesia still face various challenges, especially in Tahai Jaya Village where there are still educational problems such as limited Merdeka curriculum books, unstable lesson schedules, and the low reading ability of grade 3 elementary school students, reflecting broader educational challenges. To overcome this, KKN students took the initiative to carry out free tutoring in Tahai Jaya village. The aim of this free tutoring program is to help improve the quality of education in Tahai Jaya village. The method used is the PAR (Participatory Action Research) method. The results of free tutoring activities in Tahai Jaya Village have succeeded in improving the quality of education in the area. This activity involves active community participation and is carried out for a month using interactive methods. As a result, students show increased motivation and learning abilities, especially in completing school assignments. Parents also felt the positive impact of this activity, because their children were more enthusiastic and eager to learn.

The development of information technology that is currently developing serves to facilitate, accelerate, benefit and provide other alternatives for people who have businesses and have a big influence in the future. One of the things that is very influential is the sale of MSMEs. MSMEs are productive businesses owned by individuals or business entities that have met the criteria as micro businesses that have an important role in the economy because they provide employment, encourage local economic growth, and create innovation. MSMEs still face challenges such as limited access to financing, digital readiness, and marketing access that hinder the development of MSMEs. Therefore, it is necessary to take action to predict MSME sales in Binjai City using the backpropagation method so that later it can create new innovations and encourage community economic growth. Based on the process carried out using the backpropagation method, it can be seen that the value obtained has reached more than the predetermined target with a target value (t) of 0.26, learningrate 0.2, maximum epoch 10000 target error 0.01.

Desa Cukilan menjadi salah satu sentra penghasil durian. Permasalahan yang muncul adalah belum ada pemanfaatan durian dengan kualitas rendah dan limbah biji dan kulit durian. Tujuan pengabdian masyarakat ini adalah upaya pemanfaatan durian berkualitas rendah dan limbah durian agar memili nilai tambah. Metode yang diguunakan adalah observassi, penelitian, dan sosialisasi. Dihasilkan tiga produk, yaitu; es krim durian, selai, dan briket arang. Durian dengan kualitas rendah dapat dimanfaatkan dan memiliki nilei ekonomi yanh baik serta limbahnya memiliki nilai ekonomi.