Swastika P. Analisis Perubahan Dasar Sungai Akibat Penambangan Pasir Berbasis Fotogrametr. j. Teknik SDA [Internet]. 2022 Jul. 5 [cited 2025 Dec. 22];1(2):101-8. Available from: https://jtsda.hathi.id/index.php/jtsda/article/view/20