[1]
A. R. Pratikha, B. . Supriadi, and R. D. . Handayani, “Electron’s Position Expectation Values and Energy Spectrum of Lithium Ion (Li^(2+)) on Principal Quantum Number n≤3”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 8, no. 1, pp. 252–256, Jan. 2022.