NOMOR EREK EREK 19 DI BUKU MIMPI 2D TERLENGKAP

19 2dA defendant must serve an answer: (i) within 21 days after being served with the summons and complaint; or (ii) if it has timely waived service under Rule 4(d)These spacers play a critical role in enhancing the performance and stability of 2D perovskite materials by modifying their structural, optical