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Journal : Warta%20Pengabdian%20Andalas:%20Jurnal%20Ilmiah%20Pengembangan%20Dan%20Penerapan%20Ipteks
Journal : Warta%20Pengabdian%20Andalas:%20Jurnal%20Ilmiah%20Pengembangan%20Dan%20Penerapan%20Ipteks