@article{Nasim201911 title = "How Long a Motivation May Last?", journal = "Journal of Human Psychology", volume = "1", number = "2", pages = "11 - 13", year = "2019", note = "", issn = "2644-1101", doi = "https://doi.org/10.14302/issn.2644-1101.jhp-19-3010", url = "https://openaccesspub.orgjhp/article/1157", author = "Habibzadeh Nasim", keywords = "Motivation", keywords = "time", keywords = "hardship", keywords = "endurance" }