Njende , Irene Nganja, and Andrews Ayim Oduro. “E-Waste and Emerging Waste Streams (E-Cigarettes, Gas Cylinders): A Systematic Review of Global Management Strategies and Implications for U.S. Stewardship Programs”. Journal of Natural Science Research and Review, vol. 2, no. 06, June 2026, pp. 195-01, https://doi.org/10.65150/EP-jnsrr/V2E6/2026-05.