Surveying Indonesian Teachers' Design Belief and TPACK for 21st Century Oriented Learning. - Ching Sing Chai; Joyce Hwee Ling Koh; Uma Natarajan; Pei-Shan Tsai; Murni Ramli; Ari Widodo (ICCE, 2017)

River Water Quality Analysis Using Arduino-Based Sensor of the Cikapundung River, Indonesia. - Anggun Zuhaida; Ari Widodo; Eka Cahya Prima; Rini Solihat (Int. J. Online Biomed. Eng., 2024)