“Training on Making Sweet Potato Balls for PKK Women in Watesnegoro Village: Pelatihan Pembuatan Cemilan Bola – Bola Ubi kepada Ibu-Ibu Pkk Desa Watesnegoro” (2022) Procedia of Social Sciences and Humanities, 3, pp. 1204–1209. doi:10.21070/pssh.v3i.258.