Tare da haɓaka fasaha, dogaronmu ga sigina mara waya yana ƙaruwa. Koyaya, a wasu takamaiman mahalli, kamar ginshiƙai, siginar mara waya ta kan lalace sosai, yana shafar amfani na yau da kullun. Saboda haka, fasahar haɓaka siginar ƙasa ta fito. Na gaba, za mu d...
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