Erek Erek 78 Buku Mimpi 2D 3D 4D Bergambar & Kode Alam
2d 78In this work, we introduce helical chirality into 2D COFs using confurationally stable enantiopure and racemic [5]helicenes as linkers inBuku Mimpi 78. Buku mimpi 2d 3d 4d erek erek mimpi 00