Promoting Quantitative Analysis in School Chemistry with Technology-Supported Hands-On Laboratory Learning: A Case of Arduino-Based Portable Spectrophotometer. - Ari Syahidul Shidiq; Fa'ari Salsabiila; Sri Yamtinah; Sri Mulyani; Murni Ramli; Hayuni Retno Widarti; Nahadi (ICCE, 2024)