Items where Author is "JHON KENNEDY HAREFA"
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ERRI EFRAIM KINATANA SEBAYANG and BARMONO BERUTU and JHON KENNEDY HAREFA (2026) Pengembangan Sistem Informasi Jasa Laundry Berbasis Website dan Aplikasi Mobile pada Mecca Laundry. Undergraduate (S-1) thesis, Universitas Mikroskil.