Saleh, Sayudi, and . Moedjiono. 2019. “PROTOTIPE E-LEARNING GUNA MENDUKUNG PEMBELAJARAN DIKLAT HEALTH SAFETY DAN ENVIRONMENT (HSE) JARAK JAUH : STUDI KASUS PT BUILDING AND PLANT SAFETY INSTITUTE”. IPSIKOM 4 (2). https://doi.org/10.58217/ipsikom.v4i2.42.