NAWIYANTO, Nawiyanto; KRISNADI, Krisnadi; ENDRAYADI, Eko Crys; HANDAYANI, Sri Ana; SALINDRI, Dewi; CALVARYNI, Nina Mutiara
(2023-02-07)
SKKD No. 1714/UN25.5.1/TU.3/2020 " The Brantas River Crisis: The Sand Mining Problem and the Search for Solution "