Sriprapa, T., T. Doungta, N. Sakulsamart, N. Taweewatthanasopon, L. Madputeh, P. Ragchana, N. Sritongkul, M. Tantawiroon, S. Kongmuang, B. Khiewvan, and S. Shiratori. “Evaluation of the Efficacy and Safety of the ITM 68Ge/68Ga Generator After its Recommended Shelf-life”. Siriraj Medical Journal, vol. 75, no. 10, Oct. 2023, pp. 752-8, doi:10.33192/smj.v75i10.264289.