Vasaroangrong, T., Singhatanadgid, W., Chitsakul, K., Suwan, S., Pamornphol, S., Sawasdipanich, N. and Janthorn, S. (2025) “Development of a Training Manikin for Intramuscular Injection into the Gluteal Muscle*”, Nursing Research and Innovation Journal, 31(2). doi: 10.63647/nrij.v31i1.272043.