Google Alert - batu akik

	batu akik As-it-happens update ⋅ February 2, 2020
	NEWS
	BELAJAR DARI SIFAT AIR NusaBali Apabila, batu akik digosok dengan bantuan air secara konstan, maka batu akik yang keras itu akan berbentuk dan berkilau. Tanah liat kasar, jika ... Flag as irrelevant

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