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https://www.spreaker.com/episode/co-nen-tra-tien-quang-cao-tren-facebook-chi-phi-de-promote-tren-kenh-podcast-noi-tieng-la-bao-nhieu--51419649

Có nên trả tiền quảng cáo trên Facebook? Chi phí để promote trên kênh podcast nổi tiếng là bao nhiêu?