Welcome to Ramu's channel, the purpose of this channel is to save personal documentation that no longer fits on Ramu's laptop, so if there is a video that you don't like, Ramu apologizes profusely,
But Ramu's big hope is that it will be useful for those who watch it, so Mas Ramu always looks forward to criticism and suggestions, to improve the quality of Ramu's channel, so that it can be more useful