Items where Author is "Lumbanraja, Sumarni"

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Lumbanraja, Sumarni and Tampubolon, Manahan P and Nadeak, Bernadetha The Effect of School Culture and Work Motivation on Teacher Performance at Tunas Mulia School, Gading Serpong Tangerang 2021.

This list was generated on Sun Aug 17 08:41:52 2025 WIB.