Carrying out sacrificial worship by slaughtering sacrificial animals after the implementation of Eid al-Adha and Tasyrik Day prayers is a form of embodiment of our taqwa to Allah SWT and of course with this we are bestowed blessings on the worship. in providing acceptance to the distribution of sacrificial meat, of course, it must be guided by the Qur'an and as Sunnah. The process of slaughtering sacrificial animals carried out by the At Taqwa Mosque, Sumberbulu Village, Tegalsiwalan District, is basically in accordance with the provisions of Islamic law, from the process of receiving sacrificial animals, the slaughter process, the distribution of sacrificial meat to the use of sacrificial animal skins to be worshipped. Buying and selling sacrificial animal skins is in accordance with the provisions of sharia economic law, one of the conditions is that the object of the contract must be valid or not something that is haramed by the Islamic religion. Keywords : Buying and Selling Sacrificial Animal Skins

The misunderstandings of the Indonesia people often lead to conflicts and controversies. Critical thinking skill is defined as the process of analyzing evidence in analyzing all forms of information to find a decision so as not to be carried away by negative currents. One of the special solutions needed to improve critical thinking skills can be done through educational programs, namely by applying appropriate learning methods and models. The PBL models offers learning that is able to solve problems in applying freedom to students in developing communication skills and problem solving skills to face the world of education. The purpose of this research is to analyze the PBL learning model can improve critical thinking skills. The method used in this meta-analysis. The research begins by collecting relevant data through Google Scholar for analysis. Research from the 30 data obtained, 10 relevant articles were obtained. Based on the results of the search data, the PBL learning model was able to improve students’ critical thinking skills. Keywords: The Problem Based Learning, Critical Thinking Skills, Learning.