The synthesis of chitosan-sodium tripolyphosphate nanoparticles for delivery of Ocimum africanum extractSri Rahayu, Sri Widyarti, Aris Soewondo, Dian Islami Prasetyaningrum, Umarudin Umarudin and Mochammad Fitri Atho’illahBIO Web Conf., 154 (2025) 04003DOI: https://doi.org/10.1051/bioconf/202515404003