Rahardjo, Budhi, et al. “The Role Of The Head Of Public Health Graduate and Non Public Health Graduate Heads In Improving Managerial Abilities: Case Study of Puskesmas Bulu and Puskesmas Polokarto”. STRADA : Jurnal Ilmiah Kesehatan, vol. 9, no. 2, Nov. 2020, pp. 1807-13, doi:10.30994/sjik.v9i2.538.