Heatmap Dendogram Clustering Rstudio

simple tutorial, code 4 bari bisa clustering di R data: https://docs.google.com/spreadsheets/d/1xo6cUHu-3B3fFrTNnwEuT4hxJjb0SM2D/edit?usp=sharing&ouid=107643798546752189101&rtpof=true&sd=true -stay dumb and curious-