Rifqa Hayati, Hamdi H, Dwiridal L, Amir H. Analysis Of The Relationship Of Rare Earth Elements To Magnetic Minerals In Pumice In The Southern Tip Of Lampung Province. Department of Physics, Universitas Negeri Padang [Internet]. 2023 Dec. 31 [cited 2024 Nov. 21];1(3). Available from: https://jeap.ppj.unp.ac.id/index.php/jeap/article/view/31