Ana A, Danny Meirawan, Iwan Kustiawan, Nono Supriatna, Eki Nugraha, Asnul Dahar Minghat, Muktiarni , Vina Dwiyanti, “Future Jobs in Coming of Industry Revolution 4.0”, IJAST, vol. 29, no. 05, pp. 567 - 574, Apr. 2020.