https://mismedan.org/wp-content/uploads/2025/04/Sample-collected-at-08_40-after-acid-was-added.png319555Mery Widiasarihttps://mismedan.org/wp-content/uploads/2023/11/logo-mismedan-2023.pngMery Widiasari2025-04-28 10:01:052025-04-29 14:39:32Determination of Dissolved Oxygen (DO) of The Water in MIS Pond
https://mismedan.org/wp-content/uploads/2024/09/Pool-H02.jpg8001200Mery Widiasarihttps://mismedan.org/wp-content/uploads/2023/11/logo-mismedan-2023.pngMery Widiasari2024-09-12 13:08:262024-10-09 11:37:28Determination of pH and Chlorine Level in MIS Swimming Pool