Utilization of Eggshell Waste to Become Liquid Organic Fertilizer (POC) and Pesticides as a Substitute for Regular Fertilizers through Thematic KKN Activities in Pasang Lela Village, North Labuhan Batu Regency. DJPKM [Internet]. 2023 Jun. 26 [cited 2026 Apr. 26];7(3):740-5. Available from: https://journal.unilak.ac.id/index.php/dinamisia/article/view/14574