Oktrima, B., and L. H. Rianti. “Pengaruh Earning Per Share Dan Price Earning Ratio Terhadap Harga Saham Pada PT United Tractors Tbk. Periode 2013–2023”. RIGGS: Journal of Artificial Intelligence and Digital Business, vol. 4, no. 4, Jan. 2026, pp. 11869-76, doi:10.31004/riggs.v4i4.3485.