Amirullah, Desi, and Lipantri Mashur Gultom. “Quantum Natural Gradient Vs. Adam Optimizer in Variational Quantum Classifiers: Crossover Analysis and Information Acquisition Efficiency”. Journal of Computer Science and Informatics Engineering , vol. 5, no. 3, July 2026, pp. 414-23, doi:10.55537/cosie.v5i3.1829.