SUMMARY KUSMEGA DEWI, NIM. 2310246431, The Principal’s Leadership Design in Implementing a Positive Culture to Improve Environmental Care Character at SD Negeri 105 Pekanbaru, supervised by Erlisnawati and Hendri Marhadi. This research aims to produce a leadership design for the school principal in improving the character of environmental care at SD Negeri 105 Pekanbaru, to evaluate the eff…