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Puspitasari, Ratna, and Nathasya Angeline Watulingas. “Redesain Troli Pusat Perbelanjaan Dengan Sistem Sterilisasi Dan Pengendali Otomatis”. SERENADE : Seminar on Research and Innovation of Art and Design 2, no. 1 (August 1, 2023): 208–214. Accessed February 22, 2026. https://serenade.ukdw.ac.id/index.php/serenade/article/view/70.