As demands rise, regulations for extra classes are a must: experts stockbot 0 193 2023.05.20 12:35 https://vietnamnews.vn/society/1538250/as-demands-rise-regulations-for… + 11 https://vietnamnews.vn/rss/society.rss + 1 Experts said a plan for management is necessary to prevent unexpected adverse effects in tutoring and extra classes.