H. Herunata, A. R. Wijaya, M. Z. Rifai, and D. A. Rokhim, “The Correlation Between High School Students’ Visual-Spatial Ability and Their Ability to Solve Stoichiometry Problems”, Orbital: Electron. J. Chem., vol. 17, no. 6, pp. 601–611, Feb. 2026, doi: 10.17807/orbital.v17i6.23394.