List of Articles cooperative games Open Access Article Abstract Page Full-Text 1 - The effect of gamification of classroom activities on the quality of learning of 10th-grade students in the chemistry curriculum Elnaz Rashtizadeh Rahmat Allah Khosravi Samira Hosseinian doi.org/10.71788/JSRE.2025.1128256 Open Access Article Abstract Page Full-Text 2 - The Transfer of Natural Gas From The Caspian Basin to The Eastern Markets, a Game Theory Approach Mohammad ShahunVand