Survey Alur Sungai Mahakam Kab. Kutai Kartanegara Kalimantan Timur 2023

"We don't have the power to go back and change the past, but we do have the power to start where you are now and change the future."

Survey perencanaan investasi alur sungai Mentaya Kab. Kutai Kartanegara Kalimantan Timur 2023.