Ordinary journals generally need 1-3 months, ordinary provincial journals generally need about 3 months, and ordinary national journals generally need about 2-4 months. Statistical source core journals (i.e. core journals of science and technology) 1 month generally take about 5 months to be published (nursing journals generally take more than half a year). The core periodicals of Peking University (that is, Chinese core periodicals) usually take 6- 12 months, and it takes about 3 months to rent them. It is estimated that it will take longer if you submit the manuscript separately.