Pratikha, Aulia Riski, Bambang Supriadi, and Rif’ati Dina Handayani. “Electron’s Position Expectation Values and Energy Spectrum of Lithium Ion (Li^(2+)) on Principal Quantum Number n≤3”. Jurnal Penelitian Pendidikan IPA 8, no. 1 (January 16, 2022): 252–256. Accessed November 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/840.