DESAIN OPTIMASI IPAL-JGJ2019 Published 22 Agustus 2022 at 1280 × 868 in Training Desain dan Optimasi Instalasi Pengolahan Air Limbah (IPAL) : (04-05 April 2024,Bandung)(11-12 April 2024,Jakarta)(18-19 April 2024,Yogyakarta)(25-26 April 2024,Semarang) Next → PT.PERHUTANI Kunjungan pabrik gondorukem & terpentin di Wonosobo