Opungu, Z. K., Kariuki, P. K., & Singh, C. S. (2023). Effect of Absorption and Polarization Potentials in The Distorted Wave Calculation of Positron Impact Excitation of Autoionizing State of Rubidium. African Journal of Pure and Applied Sciences, 4(2), 20–26. https://doi.org/10.33886/ajpas.v4i2.412