Alamsyah MZM. COMMUNICATION STRATEGY IN THE ESTABLISHMENT OF CHARACTER EDUCATION ON STUDENTS OF SAIM Elementary School (SEKOLAH ALAM INSAN MULIA) SURABAYA IN ONLINE LEARNING OF THE COVID 19 PANDEMIC. Commercium [Internet]. 2022 Aug. 1 [cited 2025 Dec. 4];5(3):305-12. Available from: https://ejournal.unesa.ac.id/index.php/Commercium/article/view/48926