M. E. Sinta, “Analisis Sertifikasi Tenaga Ahli Dan Terampil Di Kalimantan Tengah Tahun 2019: Analysis of Expert and Skilled Certification in Central Kalimantan in 2019”, Media Ilmiah Teknik Sipil, vol. 8, no. 1, pp. 51–61, Dec. 2019, doi: 10.33084/mits.v8i1.1149.