13 Sep Barisan dan Deret Andi | Uncategorized | off https://bcpnbr.s3.ap-southeast-1.amazonaws.com/3.+SMA/01.+MD/02/X/bcp3md02up09.mp4 Pemantapan 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Uji Latih 1