TEA SAPONIN MODULATES IN VITRO RUMEN FERMENTATION PROFILE AND REDUCES METHANE PRODUCTION: A META-ANALYSIS von Yanza, Yulianri Rizki, Mahmudah, Nurhayatun, Hidayat, Cecep, Jayanegara, Anuraga, Fitri, Ainissya, Ramadhani, Fitri, Syarifah, Hindun, Basri Jumin, Hasan, Andrian, Dedek, Melissa, Fauziah, Nurul, Adhar Effendi, Leo

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Instrument and evaluation of students’ involvement in learning Mathematics in 21-century skills at senior high schools of Riau province von Andrian, Dedek, Effendi, Leo Adhar

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Pengembangan E-modul Berbantuan Software Algebrator pada Materi Bilangan Berpangkat dan Bentuk Akar Kelas X SMK von Putri, Mei Yuriska, Effendi, Leo Adhar, Rezeki, Sri, Istikomah, Endang

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Analisis Minat Belajar Siswa Menggunakan Media Pembelajaran E-comic Aritmatika Sosial Masa Pandemi Covid-19 von BatuBara, Yosse Andreas, Zetriuslita, Zetriuslita, Dahlia, Agus, Effendi, Leo Adhar

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Developing instrument to increase students' geometry ability based on Van Hiele level integrated with Riau Malay culture von Wahyuni, Astri, Effendi, Leo Adhar, Angraini, Lilis Marina, Andrian, Dedek

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