Candlenut shell-derived carbon-assisted formation of MnO₂ nanoparticles for enhanced electrochemical energy storage. - Zakir, Muhammad; Makkaraka, Citra Ichsani Amalia; Sihaya, Elfa; Taba, Paulina; Fauziah, St.; Salim, La Ode Agus (Journal of Materials Science: Materials in Electronics, 2026)