These attacks have been too well documented for your "propaganda" attack to appeal to anyone but the brainwashed or those acting in bad faith. Outside of Western media, multiple UN reports have presented direct photographic and have found physical evidence for these attacks.
https://ukraine.ohchr.org/en/Sustained-large-scale-attacks-b... - documents and presents the irrefutable evidence for, among other attacks, the double ballistic missile strike on the historic centre of Sumy on Palm Sunday. The second exploded above a public area, killing at least 31 civilians and injuring 80. The UN describes civilians traveling to church, going to the market, working at a coffee stand, etc.
https://www.ohchr.org/sites/default/files/documents/hrbodies... - another UN Commission report that found that a Russian Kh-101 cruise missile struck a civilian apartment building, killing 24 civilians. There was no military or economic target there and so the UN concluded that Russian forces had conducted an indiscriminate attack on a residential building
https://ukraine.ohchr.org/en/Russian-attack-strikes-shopping... - found that a Russian long-range drone struck an operational shopping centre full of civilians, then another drone struck it about 30 minutes later. At least 16 civilians were killed and 128 injured. Investigators found no military presence, activity or equipment at the site.
Or read any of the Amnesty International reports (who have also been critical of some of Ukraine's actions so can hardly be accused of purveying Ukrainian propaganda), such as:
