Vacuum Tube-Based Train Waste Collection and Segregation Technique. IJSHRE [इंटर्नेट]. 16 जनवरी, 2024 [उल्लेखित 24 अक्टूबर, 2026];12(1). पर उपलब्ध: https://ijournals.in/journal/index.php/ijshre/article/view/224