“…Subjective norm refers to the perception of expectations to participate in waste sorting [64,89]. Part of subjective norms are social norm [66,67,[69][70][71], social motivation [25,44,45,48,68,84], social pressure [25,58,67,90] and perceived reputation [58,61], i.e., the way opinions of others, and the importance of those opinions, are perceived in terms of the standing in society.…”