
https://towardsdatascience.com/getting-started-with-r-programming-2f15e9256c9

https://ad-aspi.s3.ap-southeast-2.amazonaws.com/2022-04/SR183%20AI%20Your%20questions%20answered.pdf?VersionId=xFT7Wh.VIHax8rp4Yu0UHAruP1.GYoqx

https://www.usgs.gov/centers/national-minerals-information-center/rare-earths-statistics-and-information