Inyang EP, Ntibi JE, Ayedun F, Ibanga EA, William ES. APPLICABILITY OF HULTHÉN-HELLMANN POTENTIAL TO PREDICT THE MASS-SPECTRA OF HEAVY MESONS VIA SERIES EXPANSION METHOD. NJP. 2021;30(2):140-145. Accessed July 4, 2025. https://njp.nipngr.org/index.php/njp/article/view/105