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surat pencatatan ciptaan (2022) Sertifikat Paten. EC00202260276.
ika, purwidyaningrum Korespondensi jurnal education medicine. Ika Purwidyaningrum.
ika, purwidyaningrum korespondensi IJHS. IJHS.
ika, purwidyaningrum sertifikat pereview jurnal internasional. Research Journal of Pharmacy and Technology.