Materi I
docs.google.com/document/d/11h4S98sev0e_jrlSFZFHV3IwVrwtBLFN/edit?usp=drive_link&ouid=107238567909809054205&rtpof=true&sd=true
docs.google.com/presentation/d/126FUOKggr7mJZ5jN40x5dEr69yJMjZco/edit?usp=drive_link&ouid=107238567909809054205&rtpof=true&sd=true
