?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Frepository.uhamka.ac.id%2Fid%2Feprint%2F12677%2F&rft.title=Implementation+of+Online+Learning+during+the+Covid+19+Pandemic+on+Psychological+Development+of+Grade+4+Students+at+SDN+Kayuringin+Jaya+01+Bekasi&rft.creator=Puri%2C+Pramudiani&rft.subject=ZA4450+Databases&rft.publisher=Universitas+Muhammadiyah+Prof.+Dr.+Hamka&rft.type=Other&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=http%3A%2F%2Frepository.uhamka.ac.id%2Fid%2Feprint%2F12677%2F1%2FPE-11.pdf&rft.identifier=++Puri%2C+Pramudiani+++Implementation+of+Online+Learning+during+the+Covid+19+Pandemic+on+Psychological+Development+of+Grade+4+Students+at+SDN+Kayuringin+Jaya+01+Bekasi.++Universitas+Muhammadiyah+Prof.+Dr.+Hamka.++++(Unpublished)++