rezgyuru_kk_20210426
ppt:
https://docs.google.com/presentation/d/1tC1Jt3bC0w48L0anag4MrsOp5Tq3VcV0KBO4lZFTOMY/edit?usp=sharing
pdf:
https://drive.google.com/file/d/1ihasVQyXFduqI0YYNjM7HL3XtPFHg4px/view?usp=sharing
KK_20210426
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