李雪峰，王慧，贾晋著.帮助青少年踏上职业之路：“9+3”免费教育计划绩效评估研究 a study on the performance of the “9+3”free education program：“9+3”免费教育计划绩效评估研究 a study on the performance of the “9+3”free education program.西南财经大学出版社,2022.09.
帮助青少年踏上职业之路：“9+3”免费教育计划绩效评估研究 a study on the performance of the “9+3”free education program：“9+3”免费教育计划绩效评估研究 a study on the performance of the “9+3”free education program
