2019. ISO 14001:2015 and ISO 9001:2015 Implementation in Con-struction Company: Study Case: PT. Adhi Karya (Persero) Tbk, PT. Nusa Kon-struksi Enjiniring Tbk, Eiffage, and Acciona, S,A. Jurnal Lingkungan dan Sumberdaya Alam (JURNALIS). 2, 2 (Sep. 2019), 126–138.