社労士とかどうですか
https://studying.jp/sharoushi/lp/202302/index.html?argument=HNxxqMDA&dmai=a65cf2a23d4596&utm_source=google&utm_medium=cpc&utm_campaign=026_general_kouza&utm_term=社労士%20講座&gad_source=1&gclid=EAIaIQobChMI55SV0ZmohgMVBdYWBR2apQH6EAAYASAAEgKjjvD_BwE