Kristman-Valente AN, Yong M, Suh H, McCarty CA. Covid-19 Stress, Smoking and Heavy Drinking Behaviors in University Students in Singapore. IJADR [Internet]. 2023Jun.25 [cited 2024Nov.21];11(1):24-5. Available from: https://ijadr.org/index.php/ijadr/article/view/395