Description of the phenomenon groundswell, a social trend in which people use technologies to get things they need from each other instead of from companies, and how to turn the force of customers connecting to the advantage of companies.

Promosikan Jualanmu via Aplikasi Telegram. 2000+ Member Menunggu Informasi Produkmu. Klik DISINI


1000-an Member Menuggu Informasi Produk & Layanan Digitalmu. Klik DISINI

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