Sipayung EP, Doloksaribu ME. IMPROVEMENT OF BIOPLASTIC CHARACTERISTICS FROM TAPIOCA WASTE USING TITANIUM DIOXIDE AS A FILLER. einstein e-j. [Internet]. 2025 Feb. 25 [cited 2025 Oct. 12];13(1):22-9. Available from: https://jurnal.unimed.ac.id/2012/index.php/einsten/article/view/65201