Ningtyas, Novia Lukita, and Effy Wardati Maryam. 2023. “Group Cohesiveness and Social Loafing in Students: Kohesivitas Kelompok Dan Kemalasan Sosial Pada Mahasiswa”. Indonesian Journal of Innovation Studies 21 (January):10.21070/ijins.v21i.793. https://doi.org/10.21070/ijins.v21i.793.