Minecraft wiki entry for Curing_a_zombie_villager, associated text: A Creeper when exploded produces an area effect cloud of the status effect it has.‌[Java Edition only] This can be used as a fun alternative than by having a player or witch give the zombie villager the weakness status effect directly. Try not to damage the zombie villager using the creeper explosion.
Any type of expendable block (e.g. dirt or cobblestone)
A full set of armor, preferably iron or above
Any type of mining tool, such as a pickaxe for stone or shovel for dirt
A boat or minecart to restrict movement and ease transportation
Iron bars and a bed to speed up the curing process