Pragmatic controlled clinical trials in primary care: the struggle between external and internal validity. [No authors listed] M Godwin, L Ruhland, I Casson, S MacDonald… - BMC medical research …, 2003 - Springer GSID: muw0gK1j0gsJ
How evidence based are recruitment strategies to randomized controlled trials in primary care? Experience from seven studies. Foy R. R Foy, J Parry, A Duggan, B Delaney, S Wilson… - Family …, 2003 - academic.oup.com GSID: PWAeFAdeK10J
Analisis Efektivitas Pembelajaran Daring pada SMK dengan Metode Asynchronous dan Synchronous. Ambiyar A, Farell G. G Farell, A Ambiyar, W Simatupang… - Edukatif: Jurnal Ilmu …, 2021 - edukatif.org GSID: k13s4ME2AYUJ
The contribution of Google Classroom application and motivation to the learning outcomes of web programming. Purwanto W. AM Guswara, W Purwanto - Journal of Education …, 2021 - ejournal.undiksha.ac.id GSID: t37qlDxPlb0J
Islamic Education At Mtsn 1 Tapanuli Tengah In The Covid 19 Era. Pasaribu M. M Pasaribu, RR Tanjung - Proceeding …, 2021 - download.garuda.kemdikbud.go.id GSID: eCqvtEzAnv8J