Rifqa Hayati, H. Hamdi, L. Dwiridal, and H. Amir. “Analysis Of The Relationship Of Rare Earth Elements To Magnetic Minerals In Pumice In The Southern Tip Of Lampung Province”. Journal of Experimental and Applied Physics, vol. 1, no. 3, Dec. 2023, doi:10.24036/jeap.v1i3.31.