relation: http://repository.uhamka.ac.id/id/eprint/12677/ title: Implementation of Online Learning during the Covid 19 Pandemic on Psychological Development of Grade 4 Students at SDN Kayuringin Jaya 01 Bekasi creator: Puri, Pramudiani subject: ZA4450 Databases publisher: Universitas Muhammadiyah Prof. Dr. Hamka type: Other type: NonPeerReviewed format: text language: en identifier: http://repository.uhamka.ac.id/id/eprint/12677/1/PE-11.pdf identifier: Puri, 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 (Unpublished)