N. Kopitak, P. Phathano, T. Pongtharangkul, C. Boonchird, T. Charoenrat, and T. Theeranan, “Optimizing Primary Isolation of Recombinant HPV L1 Protein type 58 from Hansenula polymorpha”, Curr. Appl. Sci. Technol., p. e0265704, Dec. 2025.