Nugroho OA, Aditya E. DESIGN AND MANUFACTURE OF MEASURING INSTRUMENTS FOR INSIDE POCKET CONTOUR MAPPING USING ULTRASONIC SENSORS. Barometer [Internet]. 2023 Aug. 1 [cited 2025 Dec. 5];8(2):78-86. Available from: https://journal.unsika.ac.id/index.php/barometer/article/view/7581