Putrawiyanta IP. STUDI UKURAN BUTIR PASIR DI WILAYAH KERENG BANGKIRAI KOTA PALANGKA RAYA: SIZE STUDY OF SAND GRAINS IN THE KERENG BANGKIRAI AREA, PALANGKA RAYA CITY. JTP [Internet]. 2023 Aug. 31 [cited 2024 Nov. 19];23(2):25-33. Available from: https://e-journal.upr.ac.id/index.php/JTP/article/view/10505