Analysis of Teacher Readiness Using STEM learning in Elementary School Singkawang City West Kalimantan: Analysis of Teacher Readiness Using STEM Learning in Elementary School Singkawang City. - Andi Mursidi; Rini Setyowati; Mertika; Sulha Sulha; Dewi Mariana; Emi Sulistri (MISNC, 2023)