Implementing Chemo-entrepreneurship-based inquiry learning on the acid-base concept to increase science process skills and students' interest in entrepreneurship

This study aimed to determine the use of CEP-based inquiry learning that influence the increase in SPS and students' interest in entrepreneurship in the concept of acid-base. The research method used was pre-experimental design with research design with one group pre-test post-test design. The study population was students of class XI MAN Banda Aceh which consisted of three schools. Determination of the sample was carried out by purposive sampling technique, the measurement carried out using entrepreneur interest questionnaires. Whereas class determination was done by total sampling technique. The results showed that the initial analysis of the student's SPS was 33.88 after the CEP-based inquiry learning was applied must be there an increase of 88.71 with 84.04 N-gain acquisition which included high criteria. This proves that CEP-based inquiry learning is effective in increasing student's SPS in the concept of acid-base. The interest of entrepreneur students gained an average of 76.37.